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> Unreal Engine API Reference > Plugins > Niagara > FNiagaraDataInterfaceProxySubmix > FNiagaraDataInterfaceProxySubmix::GetNumFramesAvailable

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FNiagaraDataInterfaceProxySubmix::GetNumFramesAvailable

Returns the current number of frames buffered on this output.

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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

Syntax

int32 GetNumFramesAvailable()

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.

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