Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Plugins > NiagaraEditor > ViewModels > FNiagaraSystemToolkitParameterPanelViewModel

Light Theme

Dark Theme

FNiagaraSystemToolkitParameterPanelViewModel

Windows

MacOS

Linux

Inheritance Hierarchy

TSharedFromThis

FSelfRegisteringEditorUndoClient

INiagaraImmutableParameterPanelViewModel

INiagaraParameterPanelViewModel

FNiagaraSystemToolkitParameterPanelViewModel

References

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

Syntax

class FNiagaraSystemToolkitParameterPanelViewModel : public INiagaraParameterPanelViewModel

Constructors

	Name	Description
	FNiagaraSystemToolkitParameterPanelViewModel ( const TSharedPtr< FNiagaraSystemVie... )	Construct a SystemToolkit Parameter Panel View Model from a System View Model and an optional SystemGraphSelectionViewModel.
	FNiagaraSystemToolkitParameterPanelViewModel ( const TSharedPtr< FNiagaraSystemVie..., const TWeakPtr< FNiagaraSystemGraph... )	System Toolkit Parameter Panel View Model ///.

Functions

		Name	Description
	void	Cleanup()
	void	Init ( const FSystemToolkitUIContext& InU... )

Overridden from INiagaraParameterPanelViewModel

		Name	Description
	void	AddParameter ( FNiagaraVariable NewVariable, const FNiagaraParameterPanelCategor..., const bool bRequestRename )
	TSharedPtr< ...	CreateContextMenuForItems ( const TArray< FNiagaraParameterPane..., const TSharedPtr< FUICommandList > ... )
	void	DeleteParameter ( const FNiagaraParameterPanelItem& ... )
	const TArray...	GetAvailableParameterDefinitions ( bool bSkipSubscribedParameterDefini... )
	bool	GetCanAddParametersToCategory ( FNiagaraParameterPanelCategory Cate... )
	bool	GetCanHandleDragDropOperation ( TSharedPtr< FDragDropOperation > Dr... )
	const TArray...	GetDefaultCategories()
	TArray< FNia...	GetEditableStaticSwitchParameters()
	FNiagaraPara...	GetParameterContext()
	FMenuAndSear...	GetParameterMenu ( FNiagaraParameterPanelCategory Cate... )
	TArray< FNia...	GetViewedParameterItems()
	FReply	HandleDragDropOperation ( TSharedPtr< FDragDropOperation > Dr... )
	FReply	OnParameterItemsDragged ( const TArray< FNiagaraParameterPane..., const FPointerEvent& MouseEvent )
	void	RenameParameter ( const FNiagaraParameterPanelItem& ..., const FName NewName )
	void	SetParameterIsSubscribedToLibrary ( const FNiagaraParameterPanelItem It..., const bool bSubscribed )

Overridden from INiagaraImmutableParameterPanelViewModel

	Name	Description
const TArray...	GetEditableGraphsConst()	Returns a list of Graphs that are valid for operations to edit their variables and/or metadata.
const TArray...	GetEditableScriptVariablesWithName ( const FName ParameterName )
const TArray...	GetGraphParameterReferencesForItem ( const FNiagaraParameterPanelItemBas... )

Constants

Name	Description
DefaultAdvancedCategories
DefaultCategories

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss