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> Unreal Engine API Reference > Plugins > NiagaraEditor > FNiagaraParameterGraphDragOperation

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FNiagaraParameterGraphDragOperation

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Inheritance Hierarchy

TSharedFromThis

FDragDropOperation

FGraphEditorDragDropAction

FGraphSchemaActionDragDropAction

FNiagaraParameterGraphDragOperation

References

Module	NiagaraEditor
Header	/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraActions.h
Include	#include "NiagaraActions.h"

Syntax

class FNiagaraParameterGraphDragOperation : public FGraphSchemaActionDragDropAction

Variables

		Name	Description
	bool	bAltDrag	Was alt held down at the start of drag
	bool	bControlDrag	Was ctrl held down at start of drag

Constructors

	Name	Description
	FNiagaraParameterGraphDragOperation()	Constructor

Functions

	Name	Description
const TShare...	GetSourceAction()
const FStrin...	GetTypeId()
bool	IsCurrentlyHoveringNode ( const UEdGraphNode* TestNode )	Returns true if the drag operation is currently hovering over the supplied node
void	MakeGetMap ( FNiagaraParameterNodeConstructionPa... )
void	MakeSetMap ( FNiagaraParameterNodeConstructionPa... )
void	MakeStaticSwitch ( FNiagaraParameterNodeConstructionPa... )
TSharedRef< ...	New ( const TSharedPtr< FEdGraphSchemaAct... )
void	SetAltDrag ( bool InIsAltDrag )	Set if operation is modified by alt
void	SetCtrlDrag ( bool InIsCtrlDrag )	Set if operation is modified by the ctrl key

Overridden from FGraphEditorDragDropAction

	Name	Description
FReply	DroppedOnNode ( FVector2D ScreenPosition, FVector2D GraphPosition )
FReply	DroppedOnPanel ( const TSharedRef< class SWidget >&..., FVector2D ScreenPosition, FVector2D GraphPosition, UEdGraph& Graph )
EVisibility	GetErrorIconVisible()
EVisibility	GetIconVisible()
void	HoverTargetChanged()	Interface to override.

Overridden from FDragDropOperation

		Name	Description
	bool	IsOfTypeImpl ( const FString& Type )	Checks whether this drag and drop operation can cast safely to the specified type.

Classes

	Name	Description
	FNiagaraParameterNodeConstructionParams	Structure for required node construction parameters

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