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  3. UK2Node_Variable

UK2Node_Variable

API > API/Editor > API/Editor/BlueprintGraph

   
Name UK2Node_Variable
Type class
Header File /Engine/Source/Editor/BlueprintGraph/Classes/K2Node_Variable.h
Include Path #include "K2Node_Variable.h"

Syntax

UCLASS (MinimalAPI, Abstract)  
class UK2Node_Variable : public UK2Node

Inheritance Hierarchy

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

UK2Node_Variable ( const FObjectInitializer& ObjectInitializer
)

   K2Node_Variable.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
SelfContextInfo TEnumAsByte< ESelfContextInfo::Type >   K2Node_Variable.h  
VariableReference FMemberReference Reference to variable we want to set/get K2Node_Variable.h
  • Meta=(BlueprintSearchable="true", BlueprintSearchableHiddenExplicit="true", BlueprintSearchableFormatVersion="FIB_VER_VARIABLE_REFERENCE")

Functions

Public

Name Remarks Include Path Unreal Specifiers

void CheckForErrors ( const UEdGraphSchema_K2* Schema,
FCompilerResultsLog& MessageLog
)

 Validates there are no errors in the node K2Node_Variable.h  

void CreatePinForSelf()

 Creates 'self' pin K2Node_Variable.h  

bool CreatePinForVariable ( EEdGraphPinDirection Direction,
FName InPinName
)

 Creates a reader or writer pin for a variable. K2Node_Variable.h  

FProperty * GetPropertyForVariable()

 Get the FProperty for this variable node K2Node_Variable.h  

FProperty * GetPropertyForVariableFromSkeleton()

   K2Node_Variable.h  

UEdGraphPin * GetValuePin()

 Accessor for the value output pin of the node K2Node_Variable.h  

UClass * GetVariableSourceClass()

 Get the class to look for this variable in K2Node_Variable.h  

FName GetVarName()

 Util to get variable name K2Node_Variable.h  

FString GetVarNameString()

 Util to get variable name as a string K2Node_Variable.h  

FText GetVarNameText()

   K2Node_Variable.h  

bool RecreatePinForVariable ( EEdGraphPinDirection Direction,
TArray< UEdGraphPin* >& OldPins,
FName InPinName
)

 Creates a reader or writer pin for a variable from an old pin. K2Node_Variable.h  

void SetFromProperty ( const FProperty* Property,
bool bSelfContext,
UClass* OwnerClass
)

 Set up this variable node from the supplied FProperty K2Node_Variable.h  

Overridden from UK2Node

Name Remarks Include Path Unreal Specifiers

virtual ERedirectType DoPinsMatchForReconstruction ( const UEdGraphPin* NewPin,
int32 NewPinIndex,
const UEdGraphPin* OldPin,
int32 OldPinIndex
) const

 Whether or not two pins match for purposes of reconnection after reconstruction. K2Node_Variable.h  

virtual bool DrawNodeAsVariable()

 Return whether to draw this node as a small variable node K2Node_Variable.h  

virtual FName GetCornerIcon()

   K2Node_Variable.h  

virtual void GetNodeAttributes ( TArray< TKeyValuePair< FString, FString > >& OutNodeAttributes
) const

 This function returns an arbitrary number of attributes that describe this node for analytics events K2Node_Variable.h  

virtual FText GetToolTipHeading()

   K2Node_Variable.h  

virtual void HandleVariableRenamed ( UBlueprint* InBlueprint,
UClass* InVariableClass,
UEdGraph* InGraph,
const FName& InOldVarName,
const FName& InNewVarName
)

 Handle when a variable is renamed in the Blueprint Palette K2Node_Variable.h  

virtual bool ReferencesVariable ( const FName& InVarName,
const UStruct* InScope
) const

 Return whether this node references the specified variable, give the supplied scope. K2Node_Variable.h  

virtual void ReplaceReferences ( UBlueprint* InBlueprint,
UBlueprint* InReplacementBlueprint,
const FMemberReference& InSource,
const FMemberReference& InReplacement
)

 Replace any member references of source with replacement K2Node_Variable.h  

Overridden from UEdGraphNode

Name Remarks Include Path Unreal Specifiers

virtual void AutowireNewNode ( UEdGraphPin* FromPin
)

   K2Node_Variable.h  

virtual bool CanJumpToDefinition()

   K2Node_Variable.h  

virtual bool CanPasteHere ( const UEdGraph* TargetGraph
) const

   K2Node_Variable.h  

virtual FEdGraphNodeDeprecationResponse GetDeprecationResponse ( EEdGraphNodeDeprecationType DeprecationType
) const

   K2Node_Variable.h  

virtual FString GetDocumentationExcerptName()

   K2Node_Variable.h  

virtual FString GetDocumentationLink()

   K2Node_Variable.h  

virtual FString GetFindReferenceSearchString_Impl ( EGetFindReferenceSearchStringFlags InFlags
) const

   K2Node_Variable.h  

virtual FSlateIcon GetIconAndTint ( FLinearColor& OutColor
) const

   K2Node_Variable.h  

virtual UObject * GetJumpTargetForDoubleClick()

   K2Node_Variable.h  

virtual void GetNodeContextMenuActions ( UToolMenu* Menu,
UGraphNodeContextMenuContext* Context
) const

   K2Node_Variable.h  

virtual FLinearColor GetNodeTitleColor()

   K2Node_Variable.h  

virtual FString GetPinMetaData ( FName InPinName,
FName InKey
)

   K2Node_Variable.h  

virtual bool HasDeprecatedReference()

   K2Node_Variable.h  

virtual bool HasExternalDependencies ( TArray< class UStruct* >* OptionalOutput
) const

   K2Node_Variable.h  

virtual void JumpToDefinition()

   K2Node_Variable.h  

virtual void PostPasteNode()

   K2Node_Variable.h  

virtual void ReconstructNode()

   K2Node_Variable.h  

virtual void ValidateNodeDuringCompilation ( FCompilerResultsLog& MessageLog
) const

   K2Node_Variable.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void Serialize ( FArchive& Ar
)

   K2Node_Variable.h  

Protected

Name Remarks Include Path Unreal Specifiers

const UActorComponent * GetActorComponent ( const FProperty* VariableProperty
) const

 Utility function to retrieve actor component for variable property. K2Node_Variable.h  

FBPVariableDescription const * GetBlueprintVarDescription()

   K2Node_Variable.h  

bool RemapRestrictedLinkReference ( FName OldVariableName,
FName NewVariableName,
const UClass* MatchInVariableClass,
const UClass* RemapIfLinkedToClass,
bool bLogWarning
)

 Remap a reference from one variable to another, if this variable is of class type 'MatchInVariableClass', and if linked to anything that is a child of 'RemapIfLinkedToClass'. K2Node_Variable.h  

void SuppressDeprecationWarning()

 Adds the variable reference to the suppressed deprecation warnings list K2Node_Variable.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool DoesRenamedVariableMatch ( FName OldVariableName,
FName NewVariableName,
UStruct* StructType
)

 Returns true if the variable names match, this looks for redirectors K2Node_Variable.h  

static bool FunctionParameterExists ( const UEdGraph* InFunctionGraph,
const FName InParameterName
)

 Returns whether a Function Graph contains a parameter with the given name K2Node_Variable.h  

static FSlateIcon GetVariableIconAndColor ( const UStruct* VarScope,
FName VarName,
FLinearColor& IconColorOut
)

 Utility method intended to serve as a choke point for various slate widgets to grab an icon from (for a specified variable). K2Node_Variable.h  

static FSlateIcon GetVarIconFromPinType ( const FEdGraphPinType& InPinType,
FLinearColor& IconColorOut
)

 Utility method intended to serve as a choke point for various slate widgets to grab an icon from (for a specified variable pin type). K2Node_Variable.h  

Deprecated Variables

Name Type Remarks Include Path Unreal Specifiers
bSelfContext_DEPRECATED uint32 Whether or not this should be a "self" context K2Node_Variable.h  
VariableName_DEPRECATED FName Name of variable K2Node_Variable.h  
VariableSourceClass_DEPRECATED TSubclassOf< class UObject > Class that this variable is defined in. Should be NULL if bSelfContext is true. K2Node_Variable.h  

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