UNiagaraDataChannel | Unreal Engine 5.6 Documentation


Name	UNiagaraDataChannel
Type	class
Header File	/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraDataChannel.h
Include Path	#include "NiagaraDataChannel.h"

Syntax

UCLASS (Abstract, EditInlineNew, MinimalAPI, prioritizeCategories=("Data Channel"))  
class UNiagaraDataChannel : public UObject

Name	Type	Remarks	Include Path	Unreal Specifiers
bEnforceTickGroupReadWriteOrder	bool	If true we ensure that all writes happen in or before the Tick Group specified in EndWriteTickGroup and that all reads happen in tick groups after this.	NiagaraDataChannel.h	EditAnywhere Category="Data Channel"
bKeepPreviousFrameData	bool	If true, we keep our previous frame's data.	NiagaraDataChannel.h	EditAnywhere Category="Data Channel"
ChannelVariables	TArray< FNiagaraDataChannelVariable >	The variables that define the data contained in this Data Channel.	NiagaraDataChannel.h	EditAnywhere Category="Data Channel" Meta=(EnforceUniqueNames=true)
FinalWriteTickGroup	TEnumAsByte< ETickingGroup >	The final tick group that this data channel can be written to.	NiagaraDataChannel.h	EditAnywhere Category="Data Channel" Meta=(EditCondition="bEnforceTickGroupReadWriteOrder")
LayoutInfo	FNiagaraDataChannelLayoutInfoPtr	Data layout for payloads in Niagara datasets.	NiagaraDataChannel.h
RTFence	FRenderCommandFence		NiagaraDataChannel.h
VersionGuid	FGuid		NiagaraDataChannel.h

Name	Remarks	Include Path
FNiagaraDataChannelGameDataPtr CreateGameData()	Creates a new GameData for this NDC.	NiagaraDataChannel.h
virtual UNiagaraDataChannelHandler * CreateHandler ( UWorld* OwningWorld ) const	Create the appropriate handler object for this data channel.	NiagaraDataChannel.h
void ForEachDataChannel ( TAction Func )		NiagaraDataChannel.h
const UNiagaraDataChannelAsset * GetAsset()		NiagaraDataChannel.h
ETickingGroup GetFinalWriteTickGroup ()	If we are enforcing tick group read/write ordering the this returns the final tick group that this NDC can be written to.	NiagaraDataChannel.h
const FNiagaraDataChannelLayoutInfoPtr GetLayoutInfo()		NiagaraDataChannel.h
TConstArrayView< FNiagaraDataChannelVariable > GetVariables()		NiagaraDataChannel.h
FGuid GetVersion()	Can be used to track structural changes that would need recompilation of downstream assets.	NiagaraDataChannel.h
bool IsValid()		NiagaraDataChannel.h
bool KeepPreviousFrameData ()	If true, we keep our previous frame's data.	NiagaraDataChannel.h
bool ShouldEnforceTickGroupReadWriteOrder()		NiagaraDataChannel.h

Name	Remarks	Include Path	Unreal Specifiers
virtual void BeginDestroy()		NiagaraDataChannel.h
virtual bool IsReadyForFinishDestroy()		NiagaraDataChannel.h
virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedDataChannel )		NiagaraDataChannel.h
virtual void PostInitProperties()		NiagaraDataChannel.h
virtual void PostLoad()		NiagaraDataChannel.h
virtual void PreEditChange ( FProperty* PropertyAboutToChange )		NiagaraDataChannel.h

Name	Remarks	Include Path	Unreal Specifiers
static void ForEachDataChannel ( TFunc Func )		NiagaraDataChannel.h