FNDCWriterBase | Unreal Engine 5.7 Documentation

Base class for NDC Reader Utility classes. See full description above.


Name	FNDCWriterBase
Type	struct
Header File	/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraDataChannelAccessor.h
Include Path	#include "NiagaraDataChannelAccessor.h"

Syntax

struct FNDCWriterBase : public FNDCAccessorBase

Name	Type	Remarks	Include Path	Unreal Specifiers
DebugSource	FString	Debug string that can be used to track the source of data in a data channel.	NiagaraDataChannelAccessor.h

Name	Remarks	Include Path
bool BeginWrite ( const UObject* WorldContextObject, const UNiagaraDataChannel* DataChannel, FNDCAccessContextInst& AccessContext, int32 InCount, bool bVisibleToGame, bool bVisibleToCPU, bool bVisibleToGPU )	Finds the correct target NDC data using the current AccessContext.	NiagaraDataChannelAccessor.h
bool BeginWrite ( const UObject* WorldContextObject, const UNiagaraDataChannel* DataChannel, FNiagaraDataChannelSearchParameters SearchParams, int32 InCount, bool bVisibleToGame, bool bVisibleToCPU, bool bVisibleToGPU )	Legacy version taking an old FNiagaraDataChannelSearchParameters struct. Works for legacy code but will not support newer NDC types or features.	NiagaraDataChannelAccessor.h
void EndWrite()	Finalizes the write and free/reset any data.	NiagaraDataChannelAccessor.h

Name	Remarks	Include Path	Unreal Specifiers
bool BeginWrite_Internal ( const UObject* WorldContextObject, const UNiagaraDataChannel* DataChannel, TContext& AccessContext, int32 InCount, bool bVisibleToGame, bool bVisibleToCPU, bool bVisibleToGPU )		NiagaraDataChannelAccessor.h