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 > INiagaraParameterDefinitionsPanelViewModel

Light Theme

Dark Theme

INiagaraParameterDefinitionsPanelViewModel

Interface for view models to the parameter panel.

Windows

MacOS

Linux

Inheritance Hierarchy

TSharedFromThis

FSelfRegisteringEditorUndoClient

INiagaraImmutableParameterPanelViewModel

INiagaraParameterDefinitionsPanelViewModel

	FNiagaraScriptToolkitParameterDefinitionsPanelViewModel
	FNiagaraSystemToolkitParameterDefinitionsPanelViewModel

References

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

Syntax

class INiagaraParameterDefinitionsPanelViewModel : public INiagaraImmutableParameterPanelViewModel

Remarks

Interface for view models to the parameter panel.

Functions

	Name	Description
void	AddParameterDefinitions ( UNiagaraParameterDefinitions* ... )
const UNiaga...	FindSubscribedParameterDefinitionsById ( const FGuid& DefinitionsId )	Find a subscribed Parameter Definitions asset with a matching Id GUID, or otherwise return nullptr.
const TArray...	GetAvailableParameterDefinitionsAssets ( bool bSkipSubscribedParameterDefini... )
bool	GetCanRemoveParameterDefinitionsAndToolTip ( const FNiagaraParameterDefinitionsP..., FText& OutCanUnsubscribeLibraryToo... )
bool	GetCanSubscribeAllParametersToDefinitionsAndToolTip ( const FNiagaraParameterDefinitionsP..., FText& OutCanSubscribeParametersTo... )
const TArray...	GetParameterDefinitionsAssets()
FReply	OnParameterItemsDragged ( const TArray< FNiagaraParameterDefi..., const FPointerEvent& MouseEvent )
void	OnParameterItemSelected ( const FNiagaraParameterDefinitionsP..., ESelectInfo::Type SelectInfo )
void	RemoveParameterDefinitions ( const FNiagaraParameterDefinitionsP... )
void	SubscribeAllParametersToDefinitions ( const FNiagaraParameterDefinitionsP... )	Find all external parameters with name matches to the definitions and set them to synchronize with all eligible definitions.

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 )	Base Parameter Definitions Panel View Model ///.
const TArray...	GetGraphParameterReferencesForItem ( const FNiagaraParameterPanelItemBas... )

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

Take our survey

Dismiss