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API > API/Plugins > API/Plugins/Niagara > API/Plugins/Niagara/FNDCMapEntryBase
Description
Perform any bookkeeping needed at the beginning of each frame.
@Param DeltaTime: The time in seconds from this world tick from the previous. @Param OwningWorld: The world manager that owns this entry and it's owning handler. @Param Key: The Key generated for this entry. Some Entry types may encode data in their key that can be used in other ways. @Return True if the entry is still in use. False if this entry is unused and we can return it to the free entries pool.
Derived Overrides
| Name | BeginFrame |
| Type | function |
| Header File | /Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraDataChannel_Map.h |
| Include Path | #include "NiagaraDataChannel_Map.h" |
| Source | /Engine/Plugins/FX/Niagara/Source/Niagara/Private/NiagaraDataChannel_Map.cpp |
virtual bool BeginFrame
(
float DeltaTime,
FNiagaraWorldManager * OwningWorld,
const FNDCMapKey & Key
)