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API > API/Plugins > API/Plugins/Niagara > API/Plugins/Niagara/UNiagaraDataInterface
Description
Allows a DI to specify data dependencies between emitters, so the system can ensure that the emitter instances are executed in the correct order. The Dependencies array may already contain items, and this method should only append to it.
Derived Overrides
- UNiagaraDataInterfaceGrid2DCollectionReader::GetEmitterDependencies
- UNiagaraDataInterfaceGrid3DCollectionReader::GetEmitterDependencies
- UNiagaraDataInterfaceParticleRead::GetEmitterDependencies
| Name | GetEmitterDependencies |
| Type | function |
| Header File | /Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterface.h |
| Include Path | #include "NiagaraDataInterface.h" |
virtual void GetEmitterDependencies
(
UNiagaraSystem * Asset,
TArray < FVersionedNiagaraEmitter > & Dependencies
) const