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  Type Name Description
Public struct UStruct FAddedPinData    
Public struct FChangeNamespaceMenuData    
Public class FCompileConstantResolver    
Public struct FCreateNiagaraWidgetForActionData    
Public struct UStruct FFunctionInputSummaryViewKey    
Public struct UStruct FFunctionInputSummaryViewMetadata    
Public struct FGenerateNiagaraMessageInfo    
Public struct FGetFilteredScriptAssetsOptions Options for the GetScriptsByFilter function.  
Public struct FGetParameterVariablesFromSystemOptions Options for the GetParameterVariablesFromSystem function.  
Public struct FGraphTraversalHandle    
Public class FHlslNiagaraTranslatorOptions    
Public struct FInputPinsAndOutputPins    
Public struct FLinkNameAndDelegate Struct for passing around named simple delegates.  
Public struct UStruct FNiagaraAction_NewNode    
Public struct UStruct FNiagaraActionColors    
Public struct UStruct FNiagaraActionSourceData    
Public class FNiagaraClipboard    
Public struct UStruct FNiagaraClipboardScriptVariable    
Public struct FNiagaraCompilationDigestBridge    
Public struct FNiagaraCompilationGraphBridge These two structures represent a way to abstract the implementation details of the graph structure that is being used for the different pieces of code related to compiling Niagara systems.  
Public class FNiagaraCompileEventToken Extension of message token to allow opening the asset editor when clicking on the linked asset name.  
Public struct FNiagaraCompileResults Defines information about the results of a Niagara script compile.  
Public class FNiagaraConnectionDrawingPolicy    
Public struct UStruct FNiagaraCurveTemplate    
Public class FNiagaraDataInterfaceNodeActionProvider_DataChannelRead    
Public class FNiagaraDataInterfaceNodeActionProvider_DataChannelWrite Actions for engine data interfaces.  
Public class FNiagaraEditorCommands Defines commands for the niagara editor.  
Public class FNiagaraEditorModule Niagara Editor module  
Public class FNiagaraEditorStyle Manages the style which provides resources for niagara editor widgets.  
Public class FNiagaraEditorTypeUtilities    
Public class FNiagaraEnumIndexVisibilityCache    
Public struct FNiagaraFindInputNodeOptions Options for the FindInputNodes function  
Public struct FNiagaraGraphCachedBuiltHistory    
Public class FNiagaraGraphDataCache    
Public struct FNiagaraGraphFunctionAliasContext    
Public struct UStruct FNiagaraGraphParameterReference    
Public struct UStruct FNiagaraGraphParameterReferenceCollection    
Public struct UStruct FNiagaraGraphScriptUsageInfo Container for UNiagaraGraph cached data for managing CompileIds and Traversals.  
Public struct UStruct FNiagaraInputExposureOptions    
Public struct UStruct FNiagaraMenuAction    
Public struct UStruct FNiagaraMenuAction_Base New action hierarchy for the new menus.  
Public struct UStruct FNiagaraMenuAction_Generic    
Public class FNiagaraMenuActionCollector    
Public class FNiagaraMessageCompileEvent    
Public class FNiagaraMessageJobCompileEvent    
Public class FNiagaraMessageManager    
Public class FNiagaraMessageObjectRegistrationHandle    
Public class FNiagaraMessageText    
Public class FNiagaraMessageTextWithLinks    
Public class FNiagaraMessageTopicRegistrationHandle    
Public struct FNiagaraMessageTopics    
Public struct UStruct FNiagaraNamespaceMetadata    
Public struct UStruct FNiagaraNewAssetDialogConfig    
Public class FNiagaraObjectSelection    
Public class FNiagaraOpInfo Information about a Niagara operation.  
Public struct FNiagaraParameterAction    
Public struct FNiagaraParameterDefinitionsPanelCategory    
Public struct FNiagaraParameterDefinitionsPanelItem    
Public class FNiagaraParameterDragOperation    
Public class FNiagaraParameterGraphDragOperation    
Public struct FNiagaraParameterPanelCategory    
Public struct FNiagaraParameterPanelItem    
Public struct FNiagaraParameterPanelItemBase    
Public struct UStruct FNiagaraParameterPanelSectionStorage    
Public struct FNiagaraParameterWidgetOptions    
Public struct UStruct FNiagaraPerAssetViewportSettings View settings that are saved per asset and aren't shared between different Niagara viewports.  
Public struct UStruct FNiagaraPropagatedVariable    
Public struct UStruct FNiagaraRendererCreationInfo    
Public struct UStruct FNiagaraSchemaAction_NewComment    
Public struct UStruct FNiagaraSchemaAction_NewNode Action to add a node to the graph  
Public class FNiagaraScriptDragOperation    
Public struct FNiagaraScriptGraphNodeToFocusInfo    
Public struct FNiagaraScriptGraphPinToFocusInfo    
Public struct FNiagaraScriptIDAndGraphFocusInfo    
Public struct FNiagaraScriptNameAndAssetPath Struct for passing around script asset info from compile event message job to message types.  
Public struct FNiagaraScriptParameterAction    
Public struct UStruct FNiagaraScriptVariableData    
Public struct FNiagaraScriptVersionUpgradeContext    
Public class FNiagaraShaderQueueTickable    
Public struct UStruct FNiagaraSpawnShortcut    
Public class FNiagaraStackFunctionInputBinder    
Public struct UStruct FNiagaraStackMessage    
Public struct FNiagaraStaticVariableSearchContext    
Public struct FNiagaraTranslateResults Defines information about the results of a Niagara script compile.  
Public struct UStruct FNiagaraViewportSharedSettings Contains all the settings that should be shared across sessions.  
Public struct UStruct FParameterDefinitionsBindingNameSubscription    
Public struct FRefreshAllScriptsFromExternalChangesArgs    
Public struct UStruct FReservedParameter Wrapper struct for tracking parameters that are reserved by parameter definitions assets.  
Public struct UStruct FScriptVarBindingNameSubscription Helper structs to map between external parameter libraries and a set of their script variables to local script variables.  
Public class INiagaraCompiler Interface for Niagara compilers.  
Public class INiagaraDataInterfaceNodeActionProvider    
Public class INiagaraEditorTypeUtilities    
Public class INiagaraEditorWidgetProvider Defines methods for allowing external modules to supply widgets to the core editor module.  
Public class INiagaraHlslTranslator    
Public class INiagaraMessage Interface for view-agnostic message that holds limited lifetime information on a message (e.g. a weak pointer to an asset.)  
Public class INiagaraMessageJob Interface for "slow task" message generation jobs that should be time sliced to avoid stalling the UI.  
Public class INiagaraMessageRegistrationHandle    
Public struct INiagaraScriptGraphFocusInfo Interface for struct representing information about where to focus in a Niagara Script Graph after opening the editor for it.  
Public class SNiagaraActionWidget Custom widget for GraphActionMenu  
Public class SNiagaraGraphActionWidget Custom widget for GraphActionMenu  
Public class SNiagaraParameterEditor Base class for inline parameter editors.  
Public struct TModuleScopedPin    
Public struct TNiagaraParameterMapHistory Traverses a Niagara node graph to identify the variables that have been written and read from a parameter map.  
Public class TNiagaraParameterMapHistoryBuilder    
Public class TNiagaraParameterMapHistoryWithMetaDataBuilder    
Public class TNiagaraSelection A set of selected objects which calls a delegate any time it is changed.  
Public class UClass MinimalAPI HideCategories Config collapsecategories UActorFactoryNiagara    
Public class UClass MinimalAPI UEdGraphSchema_Niagara    
Public class UClass MinimalAPI UEdGraphSchema_NiagaraSystemOverview    
Public class UClass MinimalAPI UNiagaraClipboardContent    
Public class UClass MinimalAPI UNiagaraClipboardEditorScriptingUtilities    
Public class UClass MinimalAPI UNiagaraClipboardFunction    
Public class UClass MinimalAPI UNiagaraClipboardFunctionInput    
Public class UClass HideCategories UNiagaraDataChannelAssetFactoryNew    
Public class UClass UNiagaraDynamicInputScriptFactory Niagara dynamic input script factory.  
Public class UClass UNiagaraEditorParametersAdapter An interface for editor only data which owns UNiagaraScriptVariables and supports synchronizing them with definitions.  
Public class UClass MinimalAPI Meta Config defaultconfig UNiagaraEditorSettings    
Public class UClass HideCategories UNiagaraEffectTypeFactoryNew    
Public class UClass MinimalAPI UNiagaraEmitterEditorData Editor only UI data for emitters.  
Public class UClass MinimalAPI HideCategories UNiagaraEmitterFactoryNew A factory for niagara emitter assets.  
Public class UClass UNiagaraFunctionScriptFactory Niagara function factory.  
Public class UClass MinimalAPI UNiagaraGraph    
Public class UClass Abstract, MinimalAPI UNiagaraMessageData    
Public class UClass MinimalAPI UNiagaraMessageDataText    
Public class UClass UNiagaraModuleScriptFactory Niagara module script factory.  
Public class UClass MinimalAPI UNiagaraNode    
Public class UClass MinimalAPI UNiagaraNodeAssignment    
Public class UClass MinimalAPI UNiagaraNodeCustomHlsl    
Public class UClass MinimalAPI UNiagaraNodeDataSetBase    
Public class UClass MinimalAPI UNiagaraNodeFunctionCall    
Public class UClass MinimalAPI UNiagaraNodeInput    
Public class UClass MinimalAPI UNiagaraNodeOp    
Public class UClass MinimalAPI UNiagaraNodeOutput    
Public class UClass MinimalAPI UNiagaraNodeReadDataSet    
Public class UClass Abstract UNiagaraNodeWithDynamicPins A base node for niagara nodes with pins which can be dynamically added and removed by the user.  
Public class UClass MinimalAPI UNiagaraNodeWriteDataSet    
Public class UClass MinimalAPI UNiagaraOverviewNode    
Public class UClass HideCategories UNiagaraParameterCollectionFactoryNew    
Public class UClass HideCategories UNiagaraParameterCollectionInstanceFactoryNew    
Public class UClass MinimalAPI UNiagaraParameterDefinitions Collection of UNiagaraScriptVariables to synchronize between UNiagaraScripts.  
Public class UClass HideCategories UNiagaraParameterDefinitionsFactory    
Public class UClass blueprintinternaluseonly UNiagaraPythonEmitter Wrapper for an emitter stack.  
Public class UClass blueprintinternaluseonly UNiagaraPythonModule Wrapper for a module from the emitter stack.  
Public class UClass blueprintinternaluseonly UNiagaraPythonScriptModuleInput Wrapper for setting the value on a parameter of a UNiagaraScript, applied through a UUpgradeNiagaraScriptResults.  
Public class UClass Abstract HideCategories UNiagaraScriptFactoryNew    
Public class UClass MinimalAPI UNiagaraScriptSource    
Public class UClass MinimalAPI UNiagaraScriptVariable Used to store variable data and metadata per graph.  
Public class UClass UNiagaraStackEditorData Editor only UI data for emitters.  
Public class UClass MinimalAPI UNiagaraSystemEditorData Editor only data for systems.  
Public class UClass UNiagaraSystemEditorFolder Editor only folder data for emitters in a system.  
Public class UClass HideCategories UNiagaraSystemFactoryNew    
Public class UClass category, displayname UNiagaraValidationRule_BannedDataInterfaces This validation rule can ban the use of certain datainterfaces on all or a subset of platforms.  
Public class UClass category, displayname UNiagaraValidationRule_BannedModules This validation rule can ban the use of certain modules on all or a subset of platforms.  
Public class UClass category, displayname UNiagaraValidationRule_BannedRenderers This validation rule can ban the use of certain renderers on all or a subset of platforms.  
Public class UClass category, displayname UNiagaraValidationRule_FixedGPUBoundsSet This validation rule ensures that GPU emitters have fixed bounds set.  
Public class UClass category, displayname UNiagaraValidationRule_GpuUsage This validation rule that can be used to inform or ban GPU usage on the provided platforms.  
Public class UClass category, displayname UNiagaraValidationRule_InvalidEffectType This validation rule can marks this effect type as invalid and so must be changed.  
Public class UClass category, displayname UNiagaraValidationRule_LWC This validation rule checks for various issue with Large World Coordinates.  
Public class UClass category, displayname UNiagaraValidationRule_NoFixedDeltaTime This validation rule is used by modules or effect types to warn that they don't support systems with fixed delta time ticks.  
Public class UClass category, displayname UNiagaraValidationRule_NoOpaqueRenderMaterial This validation rule is used by the collision module to check that renderers don't use any opaque or masked materials when depth buffer collisions are used.  
Public class UClass category, displayname UNiagaraValidationRule_NoWarmupTime This validation rule ensures that no Systems have a warm up time set.  
Public class UClass category, displayname UNiagaraValidationRule_SimulationStageBudget This validation rule can be used to enforce a budget on the number of simulation stages and the iterations that may execute.  
Public class UClass category, displayname UNiagaraValidationRule_TickDependencyCheck Validation rule to check that we don't have a tick dependency we don't want.  
Public class UClass category, displayname UNiagaraValidationRule_UserDataInterfaces This validation rule checks to see if you have exposed user data interfaces.  
Public class UClass MinimalAPI BlueprintType UUpgradeNiagaraEmitterContext Wrapper class for passing results back from the version upgrade python script.  
Public class UClass MinimalAPI BlueprintType UUpgradeNiagaraScriptResults Wrapper class for passing results back from the version upgrade python script.  
Public class UClass MinimalAPI HideCategories UVolumeCacheFactory Factory for creating volume texture  

Typedefs

Name Description
FNiagaraParameterMapHistory  
FNiagaraParameterMapHistoryBuilder  
FNiagaraParameterMapHistoryWithMetaDataBuilder  
FNodeVisitor  
FOnActionClicked  
FOnAddParameter  
FPinCollectorArray  

Enums

  Type Name Description
Public enum UEnum ENiagaraAddDefaultsTrackMode    
Public enum UEnum ENiagaraCategoryExpandState    
Public enum UEnum ENiagaraClipboardFunctionInputValueMode    
Public enum UEnum ENiagaraClipboardFunctionScriptMode    
Public enum ENiagaraDataObjectChange Defines different types of changes to data objects within a niagara system.  
Public enum ENiagaraGraphActionType This is the type of action that occurred on a given Niagara graph.  
Public enum UEnum ENiagaraMenuSections    
Public enum UEnum ENiagaraMessageSeverity    
Public enum UEnum ENiagaraNamespaceMetadataOptions    
Public enum UEnum ENiagaraPythonScriptInputSource    
Public enum UEnum ENiagaraStackEntryInlineDisplayMode Defines different modes for inline display in the stack.  
Public enum ENiagaraStructureChangedFlags Defines different flags to use in conjunction with OnStructureChanged delegates for stack entries and related classes.  
Public enum EParameterDefinitionMatchState Defines a relationship of an FNiagaraVariable to a set of FNiagaraVariable parameter definitions.  
Public enum UEnum EScriptSource    
Public enum FNiagaraEditorUtilities::ETrackAssetResult    
Public enum FNiagaraParameterUtilities::EParameterContext    

Functions

  Type Name Description
Public function bool  
Public function const FGuid

FNiagaraEditorUtilities::AddEmitterToSystem ( UNiagaraSystem& InSystem,
UNiagaraEmitter& InEmitterToAdd,
FGuid EmitterVersion,
bool bCreateCopy
)

  
Public function bool

FNiagaraEditorUtilities::AddParameter ( FNiagaraVariable& NewParameterVariable,
FNiagaraParameterStore& TargetParameterStore,
UObject& ParameterStoreOwner,
UNiagaraStackEditorData* StackEditorData
)

 Adds a new Parameter to a target ParameterStore with an undo/redo transaction and name collision handling.
Public function bool  
Public function bool

FNiagaraEditorUtilities::ArrayMatchesSet ( const TArray< ElementType >& Array,
const TSet< ElementType >& Set
)

 TODO: Move this to TSet.
Public function void  
Public function void

FNiagaraEditorUtilities::CopyDataTo ( FStructOnScope& DestinationStructOnScope,
const FStructOnScope& SourceStructOnScope,
bool bCheckTypes
)

  
Public function void  
Public function TSharedPtr< SWidget >  
Public function bool

FNiagaraEditorUtilities::DataMatches ( const FStructOnScope& StructOnScopeA,
const FStructOnScope& StructOnScopeB
)

 Returns whether the data in two structs on scope matches.
Public function bool Returns whether the data in two niagara variables match.
Public function bool

FNiagaraEditorUtilities::DataMatches ( const FNiagaraVariable& Variable,
const FStructOnScope& StructOnScope
)

 Returns whether the data in a niagara variable and a struct on scope match
Public function TArray< FName >  
Public function bool  
Public function TArray< UNiagaraParameterDefinitions * >  
Public function const UNiagaraScriptVariable *  
Public function void  
Public function void Helper to clean up copy & pasted graphs.
Public function FText

FNiagaraEditorUtilities::FormatScriptDescription ( FText Description,
const FSoftObjectPath& Path,
bool bIsInLibrary
)

  
Public function FText

FNiagaraEditorUtilities::FormatScriptName ( FName Name,
bool bIsInLibrary
)

  
Public function FText  
Public function void

FNiagaraEditorUtilities::GatherChangeIds ( UNiagaraEmitter& Emitter,
TMap< FGuid, FGuid >& ChangeIds,
const FString& InDebugName,
bool bWriteToLogDir
)

 Gathers up the change Id's and optionally writes them to disk.
Public function void

FNiagaraEditorUtilities::GatherChangeIds ( UNiagaraGraph& Graph,
TMap< FGuid, FGuid >& ChangeIds,
const FString& InDebugName,
bool bWriteToLogDir
)

 Gathers up the change Id's and optionally writes them to disk.
Public function void Gets a list of the registered emitter variable types which are allowed in the current editor context.
Public function void Gets a list of the registered parameter types which are allowed in the current editor context.
Public function void Gets a list of the registered particle variable types which are allowed in the current editor context.
Public function void Gets a list of the registered payload types which are allowed in the current editor context.
Public function void Gets a list of the registered system variable types which are allowed in the current editor context.
Public function void Gets a list of the registered user variable types which are allowed in the current editor context.
Public function TArray< UNiagaraParameterDefinitions * > Convenience wrapper to get all discovered parameter definitions assets from asset registry.
Public function bool

FNiagaraEditorUtilities::GetAvailableParameterDefinitions ( const TArray< FString >& ExternalPackagePaths,
TArray< FAssetData >& OutParameterDefinitionsAssetData
)

  
Public function TArray< UNiagaraComponent * >  
Public function TArray< UNiagaraComponent * >  
Public function const FNiagaraEmitterHandle * Gets an emitter handle from a system and an owned emitter.
Public function void  
Public function const FGuid &  
Public function FString  
Public function const FNiagaraNamespaceMetadata  
Public function const FNiagaraNamespaceMetadata  
Public function int32 Compare two FNiagaraNamespaceMetadata for the sort priority relative to the first argument A, where a lower number represents a higher priority.
Public function int32 Get the sort priority of a registered namespace FName, where a lower number represents a higher priority.
Public function TSharedPtr< INiagaraParameterDefinitionsSubscriberViewModel >  
Public function TArray< UNiagaraNodeParameterMapGet * >  
Public function void Gets the niagara variables for the input parameters on a niagara System.
Public function int  
Public function TArray< FNiagaraVariable >  
Public function void  
Public function UNiagaraDataInterface *  
Public function float  
Public function ENiagaraScriptLibraryVisibility  
Public function UNiagaraScript *  
Public function void  
Public function UNiagaraNodeOutput *  
Public function TTuple< EScriptSource, FText >  
Public function FLinearColor  
Public function TObjectPtr< UNiagaraScriptVariable >  
Public function TObjectPtr< UNiagaraScriptVariable >  
Public function ECheckBoxState  
Public function ECheckBoxState  
Public function TSet< FName > Gets a set of the system constant names.
Public function bool Used instead of reading the template tag directly for backwards compatibility reasons when changing from a bool template specifier to an enum
Public function void Fills DefaultData with the types default, either based on the struct, or if available through registered type utilities.
Public function FText  
Public function FName  
Public function FName

FNiagaraEditorUtilities::GetUniqueObjectName ( UObject* Outer,
UClass* ObjectClass,
const FString& CandidateName
)

  
Public function TArray< FNiagaraUserParameterBinding * >  
Public function TArray< TPair< FNiagaraVariableAttributeBinding *, ENiagaraRendererSourceDataMode > >  
Public function bool

FNiagaraEditorUtilities::GetVariableSortPriority ( const FName& VarNameA,
const FName& VarNameB
)

 Compare two FNiagaraVariable names for the sort priority relative to the first argument VarNameA. Sorting is ordered by namespace and then alphabetized.
Public function FText  
Public function int32  
Public function void

FNiagaraEditorUtilities::InfoWithToastAndLog ( FText WarningMessage,
float ToastDuration
)

  
Public function void Sets up a niagara input node for parameter usage.
Public function bool  
Public function bool  
Public function bool  
Public function bool

FNiagaraEditorUtilities::IsEnumIndexVisible ( const UEnum* Enum,
int32 Index
)

  
Public function bool  
Public function void Kills all system instances using the referenced system.
Public function void  
Public function void  
Public function bool

FNiagaraEditorUtilities::NestedPropertiesAppendCompileHash ( const void* Container,
const UStruct* Struct,
EFieldIteratorFlags::SuperClassFlags IteratorFlags,
FStringView BaseName,
FNiagaraCompileHashVisitor* InVisitor
)

  
Public function void  
Public function bool

FNiagaraEditorUtilities::PODPropertyAppendCompileHash ( const void* Container,
FProperty* Property,
FStringView PropertyName,
FNiagaraCompileHashVisitor* InVisitor
)

  
Public function void

FNiagaraEditorUtilities::PreprocessFunctionGraph ( const UEdGraphSchema_Niagara* Schema,
UNiagaraGraph* Graph,
TArrayView< UEdGraphPin*const > CallInputs,
TArrayView< UEdGraphPin*const > CallOutputs,
ENiagaraScriptUsage ScriptUsage,
const FCompileConstantResolver& ConstantResolver
)

  
Public function void

FNiagaraEditorUtilities::RecomposeVariableNamespace ( const FName& InVarNameToken,
const TArray< FName >& InParentNamespaces,
FName& OutName
)

  
Public function void  
Public function void  
Public function void  
Public function void  
Public function void Resets the variables value to default, either based on the struct, or if available through registered type utilities.
Public function bool  
Public function void

FNiagaraEditorUtilities::ResolveNumerics ( UNiagaraGraph* SourceGraph,
bool bForceParametersToResolveNumerics,
TArray< FNiagaraVariable >& ChangedNumericParams
)

  
Public function UNiagaraClipboardContent *

FNiagaraEditorUtilities::RunPythonConversionScript ( FVersionedNiagaraScriptData& NewScriptVersionData,
UNiagaraClipboardContent* NewScriptInputs,
FVersionedNiagaraScriptData& OldScriptVersionData,
UNiagaraClipboardContent* OldScriptInputs,
FText& OutWarnings
)

 Executes python conversion script on the given source node.
Public function void Executes python upgrade scripts on the given source node for all the given in-between versions.
Public function void Executes python upgrade scripts on the given source node for all the given in-between versions.
Public function TMap< FNiagaraVariableBase, FGuid >  
Public function TMap< FGuid, TArray< FNiagaraVariableBase > >  
Public function bool

FNiagaraEditorUtilities::SetsMatch ( const TSet< ElementType >& SetA,
const TSet< ElementType >& SetB
)

 TODO: Move this to TSet.
Public function void  
Public function void  
Public function TSharedPtr< FStructOnScope >  
Public function FText Helper to convert compile status to text.
Public function void Changes the referenced parent version and optionally runs the python upgrade scripts.
Public function void  
Public function void  
Public function bool

FNiagaraEditorUtilities::TryGetEventDisplayName ( UNiagaraEmitter* Emitter,
FGuid EventUsageId,
FText& OutEventDisplayName
)

  
Public function ENiagaraScriptCompileStatus Helper method to union two distinct compiler statuses.
Public function bool

FNiagaraEditorUtilities::VerifyNameChangeForInputOrOutputNode ( const UNiagaraNode& NodeBeingChanged,
FName OldName,
FString NewName,
FText& OutErrorMessage
)

  
Public function void  
Public function void  
Public function void

FNiagaraEditorUtilities::WriteTextFileToDisk ( FString SaveDirectory,
FString FileName,
FString TextToSave,
bool bAllowOverwriting
)

 Writes text to a specified location on disk.
Public function FText  
Public function FText

FNiagaraMessageUtilities::MakePostCompileSummaryText ( const FText& CompileObjectNameText,
ENiagaraScriptCompileStatus LatestCompileStatus,
const int32& WarningCount,
const int32& ErrorCount
)

  
Public function UNiagaraStackEntry::FStackIssue  
Public function UNiagaraStackEntry::FStackIssue  
Public function TArray< const UNiagaraScriptVariable * >  
Public function EParameterDefinitionMatchState  
Public function int32  
Public function void  
Public function FNiagaraVariable Reverses ResolveAsBasicAttribute.
Public function FName

FNiagaraParameterUtilities::ChangeNamespace ( FName ParameterName,
const FNiagaraNamespaceMetadata& NewNamespaceMetadata
)

  
Public function FNiagaraVariable  
Public function TSharedRef< SWidget >  
Public function bool  
Public function void

FNiagaraParameterUtilities::FilterToRelevantStaticVariables ( TConstArrayView< FNiagaraVariable > InVars,
TArray< FNiagaraVariable >& OutVars,
FName InOldEmitterAlias,
FName InNewEmitterAlias,
bool bFilterByEmitterAliasAndConvertToUnaliased
)

  
Public function FText  
Public function void

FNiagaraParameterUtilities::GetChangeNamespaceMenuData ( FName InParameterName,
EParameterContext InParameterContext,
TArray< FChangeNamespaceMenuData >& OutChangeNamespaceMenuData
)

  
Public function FName  
Public function FString

FNiagaraParameterUtilities::GetNamespace ( const FNiagaraVariable& InVar,
bool bIncludeDelimiter
)

 Get the first namespace entry for this variable. Optionally includes the trailing period.
Public function bool

FNiagaraParameterUtilities::GetNamespaceEditData ( FName InParameterName,
FNiagaraParameterHandle& OutParameterHandle,
FNiagaraNamespaceMetadata& OutNamespaceMetadata,
FText& OutErrorMessage
)

  
Public function bool

FNiagaraParameterUtilities::GetNamespaceModifierEditData ( FName InParameterName,
FNiagaraParameterHandle& OutParameterHandle,
FNiagaraNamespaceMetadata& OutNamespaceMetadata,
FText& OutErrorMessage
)

  
Public function int32  
Public function void

FNiagaraParameterUtilities::GetOptionalNamespaceModifiers ( FName ParameterName,
EParameterContext InParameterContext,
TArray< FName >& OutOptionalNamespaceModifiers
)

  
Public function TSharedRef< SWidget > A more advanced utility function that also makes use of parameter metadata to generate a parameter widget
Public function TSharedRef< SWidget >

FNiagaraParameterUtilities::GetParameterWidget ( FNiagaraVariable Variable,
bool bAddTypeIcon,
bool bShowValue
)

 A simple utility function to generate a parameter widget.
Public function FNiagaraVariable Does this parameter contain the "Initial" namespace as one of its intermediate namespaces? If so, remove the "Initial" namespace and return the original value.
Public function FName Does this parameter contain the "Initial" namespace as one of its intermediate namespaces? If so, remove the "Initial" namespace and return the original value.
Public function FNiagaraVariable Does this parameter contain the "Previous" namespace as one of its intermediate namespaces? If so, remove the "Previous" namespace and return the original value.
Public function FName Does this parameter contain the "Previous" namespace as one of its intermediate namespaces? If so, remove the "Previous" namespace and return the original value.
Public function TSharedRef< SToolTip >

FNiagaraParameterUtilities::GetTooltipWidget ( FNiagaraVariable Variable,
bool bShowValue,
TSharedPtr< SWidget > AdditionalVerticalWidget
)

 Creates a tooltip based on a parameter. Also shows the value, if allocated and enabled.
Public function void

FNiagaraParameterUtilities::GetValidNamespacesForReading ( ENiagaraScriptUsage InScriptUsage,
int32 InUsageBitmask,
TArray< FString >& OutputNamespaces
)

  
Public function void  
Public function bool Does this parameter start with the "Emitter" namespace? Note that the emitter namespace is an alias for Emitter and System script types and will be specialized to the name of that specific emitter.
Public function bool Does this parameter start with the "Emitter" namespace? Note that the emitter namespace is an alias for Emitter and System script types and will be specialized to the name of that specific emitter.
Public function bool Does this parameter start with the "Module" namespace? Note that the emitter namespace is an alias for all non-funcion/module script types and will be specialized to the function call node's name using the module.
Public function bool Does this parameter start with the "Particles" namespace?
Public function bool Is this parameter in the special "Engine" namespace?
Public function bool Are we required to export this variable as an external constant?
Public function bool Does this variable belong in a namespace that needs to come in as an external constant to this script?
Public function bool Does this variable belong in a namespace that needs to come in as an external constant to this script?
Public function bool Does this variable name contain the "Initial" namespace as one of its intermediate namespaces?
Public function bool Does this parameter contain the "Initial" namespace as one of its intermediate namespaces?
Public function bool Does the variable start with this namespace?
Public function bool  
Public function bool Does this variable name contain the "Previous" namespace as one of its intermediate namespaces?
Public function bool Does this parameter contain the "Previous" namespace as one of its intermediate namespaces?
Public function bool  
Public function bool Is this parameter in the special "System" namespace?
Public function bool  
Public function bool

FNiagaraParameterUtilities::IsValidNamespaceForReading ( ENiagaraScriptUsage InScriptUsage,
int32 InUsageBitmask,
FString Namespace
)

  
Public function bool

FNiagaraParameterUtilities::IsWrittenToScriptUsage ( const FNiagaraVariable& InVar,
ENiagaraScriptUsage InUsage,
bool bAllowDataInterfaces
)

  
Public function FString Take an input string and make it hlsl safe.
Public function FNiagaraVariable Take a non-namespaced variable and move it to an appropriate external constant namespace for this script type.
Public function FNiagaraVariable Take a non-namespaced variable and move it to an appropriate external constant namespace for this script type.
Public function FNiagaraVariable Remove the Particles namespace if it exists.
Public function FName  
Public function FName  
Public function FName

FNiagaraParameterUtilities::SetCustomNamespaceModifier ( FName InParameterName,
TSet< FName >& CurrentParameterNames
)

  
Public function FName

FNiagaraParameterUtilities::SetSpecificNamespaceModifier ( FName InParameterName,
FName InNamespaceModifier
)

  
Public function bool

FNiagaraParameterUtilities::SplitRapidIterationParameterName ( const FNiagaraVariable& InVar,
ENiagaraScriptUsage InUsage,
FString& EmitterName,
FString& FunctionCallName,
FString& InputName
)

  
Public function bool

FNiagaraParameterUtilities::TestCanChangeNamespaceWithMessage ( FName ParameterName,
const FNiagaraNamespaceMetadata& NewNamespaceMetadata,
FText& OutMessage
)

  
Public function bool  
Public function bool  
Public function bool  
Public function FNiagaraVariable Prepends the namespace string to the variable name.
Public function uint32

GetTypeHash ( const FReservedParameter& ReservedParameter
)

  
Public function uint32

GetTypeHash ( const FNiagaraNamespaceMetadata& NamespaceMetaData
)

  
Public function bool  
Public function void  

Variables

  Type Name Description
Public variable const FGuid DataInstanceNamespaceMetaDataGuid  
Public variable const FGuid EmitterNamespaceMetaDataGuid  
Public variable const FGuid EngineNamespaceMetaDataGuid  
Public variable int32 GbEnableCustomInlineDynamicInputFormats  
Public variable int32 GbEnableExperimentalInlineDynamicInputs  
Public variable int32 GbPreloadSelectablePluginAssetsOnDemand  
Public variable int32 GbShowNiagaraDeveloperWindows  
Public variable const FGuid ModuleLocalNamespaceMetaDataGuid  
Public variable const FGuid ModuleNamespaceMetaDataGuid  
Public variable const FGuid ModuleOutputNamespaceMetaDataGuid  
Public variable const FGuid ParameterCollectionNamespaceMetaDataGuid  
Public variable const FGuid ParticleAttributeNamespaceMetaDataGuid  
Public variable const FGuid StackContextNamespaceMetaDataGuid  
Public variable   STATCAT_Advanced  
Public variable const FGuid StaticSwitchNamespaceMetaDataGuid  
Public variable const FGuid SystemNamespaceMetaDataGuid  
Public variable const FGuid TransientNamespaceMetaDataGuid  
Public variable const FGuid UserNamespaceMetaDataGuid  

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