Newton Developer Technical Information: Newton Programmer's Guide: 2.1 OS Addendum /

Chapter 7 - Sound / Sound Reference

Protos / protoSoundChannel

SetVolume

soundChannel:SetVolume(volume)

Sets the playback volume level for the channel.

volume

An integer or nil. Value 0 corresponds to silent, and values 1, 2, 3, and 4 correspond to decibel levels -18 dB, -6 dB, -3 dB, and 0 dB (unity gain) respectively. If volume is nil, then the driver's master (preferred) volume is used.

return value

Undefined; do not rely on it.