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API > API/Plugins > API/Plugins/Niagara > API/Plugins/Niagara/FNiagaraDataInterfaceProxySubmix
References
| Module | Niagara |
| Header | /Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceAudio.h |
| Include | #include "NiagaraDataInterfaceAudio.h" |
| Source | /Engine/Plugins/FX/Niagara/Source/Niagara/Private/NiagaraDataInterfaceAudio.cpp |
int32 GetNumFramesAvailable&40;&41;
Remarks
Returns the current number of frames buffered on this output. If NumChannels is zero, then num frames will also be zero even when samples are available.