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> Unreal Engine API Reference > Runtime > SignalProcessing > DSP > FPatchInput > FPatchInput::IsOutputStillActive

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FPatchInput::IsOutputStillActive

Returns false if this output was removed, either because someone called FPatchMixer::RemoveTap with this [FPatchInput](API\Runtime\SignalProcessing\DSP\FPatchInput), or the [FPatchMixer](API\Runtime\SignalProcessing\DSP\FPatchMixer) was destroyed.

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References

Module	SignalProcessing
Header	/Engine/Source/Runtime/SignalProcessing/Public/DSP/MultithreadedPatching.h
Include	#include "DSP/MultithreadedPatching.h"
Source	/Engine/Source/Runtime/SignalProcessing/Private/MultithreadedPatching.cpp

Syntax

bool IsOutputStillActive()

Remarks

Returns false if this output was removed, either because someone called FPatchMixer::RemoveTap with this FPatchInput, or the FPatchMixer was destroyed.

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