iOSGraphics.Alpha

From Xojo Documentation

Property (As Double )
aiOSGraphics.Alpha = newDoubleValue
or
DoubleValue = aiOSGraphics.Alpha

Supported on Mobile (iOS).

The Alpha value, which ranges from 0.0 (transparent) to 1.0 (opaque).

Sample Code

From within an iOSCanvas.Paint event handler:

g.Alpha = 0.5