SetGain
ECHOSTATUS CBusInLineLevel::SetGain
ECHOSTATUS CBusOutLineLevel::SetGain
ECHOSTATUS CMonitorCtrl::SetGain
ECHOSTATUS CPipeOutCtrl::SetGain
BGameSound::SetGain(float gain, bigtime_t duration)
GameSoundBuffer::SetGain(float gain, bigtime_t duration)
BAudioEvent::SetGain(float)