WebMoviePlayer.Volume
From Xojo Documentation
Property (As Integer )
aWebMoviePlayer.Volume = newIntegerValue
or
IntegerValue = aWebMoviePlayer.Volume
New in 2018r1
Supported for all project types and targets.
or
IntegerValue = aWebMoviePlayer.Volume
New in 2018r1
Supported for all project types and targets.
The volume level of the movie, ranging from 0 (muted) to 255 (maximum).
Notes
This property is set when the VolumeChanged event is called.
Sample Code
Mute the volume:
MoviePlayer1.Volume = 0