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  3. FKismetVariableDragDropAction

FKismetVariableDragDropAction

DragDropAction class for dropping a Variable onto a graph

API > API/Editor > API/Editor/Kismet

Inheritance Hierarchy

References

   
Module Kismet
Header /Engine/Source/Editor/Kismet/Public/BPVariableDragDropAction.h
Include #include "BPVariableDragDropAction.h"

Syntax

class FKismetVariableDragDropAction : public FMyBlueprintItemDragDropAction

Remarks

DragDropAction class for dropping a Variable onto a graph

Variables

  Type Name Description
Protected variable FName VariableName Name of variable being dragged
Protected variable TWeakObjectPtr< UStruct > VariableSource Scope this variable belongs to

Constructors

  Type Name Description
Protected function   Construct a FKismetVariableDragDropAction

Functions

  Type Name Description
Protected function Static bool

CanExecuteMakeSetter ( FNodeConstructionParams InParams,
FProperty* InVariableProperty
)

 Called too check if we can execute a setter on a given property
Protected function Const bool

CanVariableBeDropped ( const FProperty* InVariableProperty,
const UEdGraph& InGraph
)

 Checks if the property can be dropped in a graph
Protected function void

GetLinksThatWillBreak ( UEdGraphNode* Node,
FProperty* NewVariableProperty,
TArray< class UEdGraphPin* >& OutBroken
)

 Test new variable type against existing links for node and get any links that will break
Protected function Const UStruct * Returns the local variable's scope, if any
Public function Static const FString &  
Public function FProperty *  
Protected function Static void Called when user selects to create a Getter for the variable
Protected function Static void Called when user selects to create a Setter for the variable
Public function Static TSharedRef< FKismetVariableDragDropAction >

New ( TSharedPtr< FEdGraphSchemaAction > InAction,
FName InVariableName,
UStruct* InVariableSource,
FNodeCreationAnalytic AnalyticCallback
)

  
Protected function bool

WillBreakLinks ( UEdGraphNode* Node,
FProperty* NewVariableProperty
)

 Indicates if replacing the variable node, with the new property will require any links to be broken

Overridden from FMyBlueprintItemDragDropAction

  Type Name Description
Protected function Virtual Const UBlueprint *  

Overridden from FGraphSchemaActionDragDropAction

  Type Name Description
Protected function Virtual Const void

GetDefaultStatusSymbol ( const FSlateBrush*& PrimaryBrushOut,
FSlateColor& IconColorOut,
FSlateBrush const*& SecondaryBrushOut,
FSlateColor& SecondaryColorOut
)

  

Overridden from FGraphEditorDragDropAction

  Type Name Description
Public function Virtual FReply

DroppedOnNode ( FVector2D ScreenPosition,
FVector2D GraphPosition
)

  
Public function Virtual FReply

DroppedOnPanel ( const TSharedRef< class SWidget >& Panel,
FVector2D ScreenPosition,
FVector2D GraphPosition,
UEdGraph& Graph
)

  
Public function Virtual FReply

DroppedOnPin ( FVector2D ScreenPosition,
FVector2D GraphPosition
)

  
Public function Virtual void Interface to override.

Overridden from FDragDropOperation

  Type Name Description
Public function Virtual Const bool

IsOfTypeImpl ( const FString& Type
)

 Checks whether this drag and drop operation can cast safely to the specified type.

Classes

  Type Name Description
Protected struct FNodeConstructionParams Structure for required node construction parameters  

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