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  3. UK2Node_CallFunction

UK2Node_CallFunction

API > API/Editor > API/Editor/BlueprintGraph

Inheritance Hierarchy

References

   
Module BlueprintGraph
Header /Engine/Source/Editor/BlueprintGraph/Classes/K2Node_CallFunction.h
Include #include "K2Node_CallFunction.h"

Syntax

UCLASS ()  
class UK2Node_CallFunction : public UK2Node

Variables

  Type Name Description
Public variable UProperty uint32: 1 bDefaultsToPureFunc Indicates that the bound function defaults to a pure state
Public variable uint32: 1 bIsBeadFunction  
Public variable uint32: 1 bIsConstFunc  
Public variable uint32: 1 bIsFinalFunction  
Public variable uint32: 1 bIsInterfaceCall  
Public variable uint32: 1 bIsPureFunc  
Public variable UProperty uint32: 1 bWantsEnumToExecExpansion Indicates that during compile we want to create multiple exec pins from an enum param
Protected variable FNodeTextCache CachedTooltip Constructing FText strings can be costly, so we cache the node's tooltip
Public variable UProperty FMemberReference FunctionReference The function to call

Constructors

  Type Name Description
Public function  

UK2Node_CallFunction ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Virtual Const void

AddPinSearchMetaDataInfo ( const UEdGraphPin* Pin,
TArray< struct FSearchTagDataPair >& OutTaggedMetaData
)

  
Public function Virtual Const void

AddSearchMetaDataInfo ( TArray< struct FSearchTagDataPair >& OutTaggedMetaData
)

  
Public function Virtual void  
Public function Static void

CallForEachElementInArrayExpansion ( UK2Node* Node,
UEdGraphPin* MultiSelf,
FKismetCompilerContext& CompilerContext,
UEdGraph* SourceGraph
)

  
Public function Static bool

CanEditorOnlyFunctionBeCalled ( const UFunction* InFunction,
const UObject* InObject
)

 Checks if the input function can be called in the input object with respect to editor-only/runtime mismatch
Public function Static bool

CanFunctionSupportMultipleTargets ( UFunction const* InFunction
)

 Used to determine the result of AllowMultipleSelfs() (without having a node instance)
Public function Virtual Const bool

CanPasteHere ( const UEdGraph* TargetGraph
)

  
Protected function Virtual Const bool By default, pure nodes can be toggled.
Public function void

CreateExecPinsForFunctionCall ( const UFunction* Function
)

 Create exec pins for this function. May be multiple is using 'expand enum as execs'
Public function Virtual Const TSharedPtr< SWidget >  
Public function bool

CreatePinsForFunctionCall ( const UFunction* Function
)

 Creates all of the pins required to call a particular UFunction.
Public function Virtual UEdGraphPin *

CreateSelfPin ( const UFunction* Function
)

 Creates a self pin for the graph, taking into account the scope of the function call
Protected function Virtual void Helper function to ensure function is called in our context
Public function Static void

GeneratePinTooltipFromFunction ( UEdGraphPin& Pin,
const UFunction* Function
)

 Set up a pins tooltip from a function's tooltip
Public function Static FString

GetCompactNodeTitle ( const UFunction* Function
)

 Get the compact name for this function
Public function Static FText

GetDefaultCategoryForFunction ( const UFunction* Function,
const FText& BaseCategory
)

 Get default category for this function in action menu
Public function Static FString

GetDefaultTooltipForFunction ( const UFunction* Function
)

  
Public function Virtual Const FEdGraphNodeDeprecationResponse

GetDeprecationResponse ( EEdGraphNodeDeprecationType DeprecationType
)

  
Public function Virtual Const FString  
Public function Virtual Const FString  
Public function Static void

GetExpandEnumPinNames ( const UFunction* Function,
TArray< FName >& EnumNamesToCheck
)

  
Public function Virtual Const FString

GetFindReferenceSearchString_Impl ( EGetFindReferenceSearchStringFlags InFlags
)

  
Public function Virtual Const FText Get the text to use to explain the context for this function (used on node title)
Public function Const UEdGraph *

GetFunctionGraph ( const UEdGraphNode*& OutGraphNode
)

 Returns the graph for this function, if available.
Public function Const FName Gets the name of the referenced function
Public function Virtual Const FSlateIcon

GetIconAndTint ( FLinearColor& OutColor
)

  
Public function Static FText

GetKeywordsForFunction ( const UFunction* Function
)

 Get keywords for this function in the action menu
Public function Virtual Const void

GetNodeContextMenuActions ( UToolMenu* Menu,
UGraphNodeContextMenuContext* Context
)

  
Public function Virtual Const FText

GetNodeTitle ( ENodeTitleType::Type TitleType
)

  
Public function Static FSlateIcon

GetPaletteIconForFunction ( UFunction const* Function,
FLinearColor& OutColor
)

  
Protected function Static TSet< FName >

GetRequiredParamNames ( const UFunction* ForFunction
)

 Helper function for searching a UFunction for the names of requires pins/params:
Public function Const UEdGraphPin * Get the return value pin
Public function Const UFunction * Returns the UFunction that this class is pointing to
Protected function Const UFunction * Helper function to find UFunction entries from the skeleton class, use with caution..
Public function Virtual Const FText  
Public function Static FText

GetUserFacingFunctionName ( const UFunction* Function,
ENodeTitleType::Type NodeTitleType
)

  
Public function Virtual Const bool  
Public function Virtual Const bool

HasExternalDependencies ( TArray< class UStruct* >* OptionalOutput
)

  
Public function Static UEdGraphPin *

InnerHandleAutoCreateRef ( UK2Node* Node,
UEdGraphPin* Pin,
FKismetCompilerContext& CompilerContext,
UEdGraph* SourceGraph,
bool bForceAssignment
)

  
Protected function void Invalidates current pin tool tips, so that they will be refreshed before being displayed:
Public function Const bool  
Public function Static bool

IsStructureWildcardProperty ( const UFunction* InFunction,
const FName PropertyName
)

 Checks if the property is marked as "CustomStructureParam"
Public function Static bool

IsWildcardProperty ( const UFunction* InFunction,
const FProperty* InProperty
)

 Returns true if InProperty should be treated as a wildcard (e.g. due to SetParam markup)
Public function Virtual void

PinDefaultValueChanged ( UEdGraphPin* Pin
)

  
Public function Virtual void

PostDuplicate ( bool bDuplicateForPIE
)

  
Public function Virtual void

PostParameterPinCreated ( UEdGraphPin* Pin
)

  
Public function Virtual void  
Public function Virtual void  
Public function Virtual void

SetFromFunction ( const UFunction* Function
)

 Set properties of this node from a supplied function (does not save ref to function)
Public function Static bool

ShouldDrawCompact ( const UFunction* Function
)

 Should be drawn compact for this function
Protected function Const void Adds this function to the suppressed deprecation warnings list for this project
Protected function Const void

ValidateRequiredPins ( const UFunction* Function,
FCompilerResultsLog& MessageLog
)

 Routine for validating that all UPARAM(Required) parmas have a connection:

Overridden from UK2Node

  Type Name Description
Public function Virtual Const bool

AllowMultipleSelfs ( bool bInputAsArray
)

  
Public function Virtual Const bool  
Public function Virtual Const bool

CanSplitPin ( const UEdGraphPin* Pin
)

  
Public function Virtual Const FNodeHandlingFunctor *

CreateNodeHandler ( FKismetCompilerContext& CompilerContext
)

  
Public function Virtual void

ExpandNode ( FKismetCompilerContext& CompilerContext,
UEdGraph* SourceGraph
)

 Expands a node while compiling, which may add additional nodes or delete this node
Public function Virtual Const FText Return title if drawing this node in 'compact' mode
Public function Virtual Const FName  
Public function Virtual Const FString  
Public function Virtual Const UObject *  
Public function Virtual Const FText Override to provide a default category for specific node types to be listed under.
Public function Virtual Const void

GetNodeAttributes ( TArray< TKeyValuePair< FString, FString > >& OutNodeAttributes
)

 This function returns an arbitrary number of attributes that describe this node for analytics events
Public function Virtual Const FLinearColor  
Public function Virtual Const void

GetPinHoverText ( const UEdGraphPin& Pin,
FString& HoverTextOut
)

  
Public function Virtual FString

GetPinMetaData ( FName InPinName,
FName InKey
)

  
Public function Virtual Const void

GetRedirectPinNames ( const UEdGraphPin& Pin,
TArray< FString >& RedirectPinNames
)

 Determines what the possible redirect pin names are
Public function Virtual Const FText  
Public function Virtual bool Determine if the node of this type should be filtered in the actions menu
Public function Virtual Const bool

IsConnectionDisallowed ( const UEdGraphPin* MyPin,
const UEdGraphPin* OtherPin,
FString& OutReason
)

  
Public function Virtual Const bool Returns whether this node is considered 'pure' by the compiler
Public function Virtual Const void  
Public function Virtual void

NotifyPinConnectionListChanged ( UEdGraphPin* Pin
)

 Called when the connection list of one of the pins of this node is changed in the editor, after the pin has had it's literal cleared
Public function Virtual void Called at the end of ReconstructNode, allows node specific work to be performed
Public function Virtual void

ReallocatePinsDuringReconstruction ( TArray< UEdGraphPin* >& OldPins
)

 Reallocate pins during reconstruction; by default ignores the old pins and calls AllocateDefaultPins() If you override this to create additional pins you likely need to call RestoreSplitPins to restore any pins that have been split (e.g. a vector pin split into its components)
Public function Virtual void

Serialize ( FArchive& Ar
)

  
Public function Virtual Const bool  
Public function Virtual Const bool Should draw compact
Public function Virtual Const bool Return whether the node's properties display in the blueprint details panel
Public function Virtual Const void

ValidateNodeDuringCompilation ( FCompilerResultsLog& MessageLog
)

  

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