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API > API/Runtime > API/Runtime/SignalProcessing > API/Runtime/SignalProcessing/DSP > API/Runtime/SignalProcessing/DSP/FVolumeFader
References
| Module | SignalProcessing |
| Header | /Engine/Source/Runtime/SignalProcessing/Public/DSP/VolumeFader.h |
| Include | #include "DSP/VolumeFader.h" |
| Source | /Engine/Source/Runtime/SignalProcessing/Private/VolumeFader.cpp |
void Activate&40;&41;
Remarks
Activates the fader if currently deactivated. Sets duration to indefinite (-1.0f)