DesktopColorPicker.HasAlpha
From Xojo Documentation
Property (As Boolean )
aDesktopColorPicker.HasAlpha = newBooleanValue
or
BooleanValue = aDesktopColorPicker.HasAlpha
New in 2021r1
Supported for all project types and targets.
or
BooleanValue = aDesktopColorPicker.HasAlpha
New in 2021r1
Supported for all project types and targets.
If True, the color selected will be returned with an alpha channel.