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  3. UNiagaraDataChannelHandler

UNiagaraDataChannelHandler

API > API/Plugins > API/Plugins/Niagara

Inheritance Hierarchy

References

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

Syntax

UCLASS (Abstract, BlueprintType, MinimalAPI)  
class UNiagaraDataChannelHandler : public UObject

Variables

  Type Name Description
Protected variable ETickingGroup CurrentTG  
Protected variable UProperty TWeakObjectPtr< const UNiagaraDataChannel > DataChannel  
Protected variable UProperty TObjectPtr< UNiagaraDataChannelReader > Reader Helper object allowing BP to read data in this channel.
Protected variable FRenderCommandFence RTFence  
Protected variable TArray< TWeakPtr< FNiagaraDataChannelData > > WeakDataArray Weak refs to all NDC data created for this handler.
Protected variable UProperty TObjectPtr< UNiagaraDataChannelWriter > Writer Helper object allowing BP to write data in this channel.

Functions

  Type Name Description
Public function Virtual void

BeginFrame ( float DeltaTime,
FNiagaraWorldManager* OwningWorld
)

  
Public function Virtual void

Cleanup ()

  
Public function FNiagaraDataChannelDataPtr  
Public function Virtual void

EndFrame ( float DeltaTime,
FNiagaraWorldManager* OwningWorld
)

  
Public function Virtual FNiagaraDataChannelDataPtr Finds the correct internal data for this data channel and the given search parameters.
Public function void

ForEachNDCData ( TAction Func
)

  
Public function Const T *  
Public function ETickingGroup Returns the tick group we're currently being processed or most recently processed.
Public function Const const UNiagaraDataChannel *  
Public function UFunction BlueprintCallable, Category UNiagaraDataChannelReader *  
Public function UFunction BlueprintCallable, Category UNiagaraDataChannelWriter *  
Public function Virtual void

Init ( const UNiagaraDataChannel* InChannel
)

  
Public function void  
Public function Virtual void

Tick ( float DeltaTime,
ETickingGroup TickGroup,
FNiagaraWorldManager* OwningWorld
)

  

Overridden from UObject

  Type Name Description
Public function Virtual void Called before destroying the object.
Public function Virtual bool Called to check if the object is ready for FinishDestroy.

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