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Queries the current alpha value of the window.

Component Version macOS Windows Linux Server iOS SDK
Window 2.7 ✅ Yes ✅ Yes ❌ No ❌ No ❌ No
MBS( "Window.GetAlpha"; WindowRef )   More


Parameter Description Example
WindowRef Window Reference is the unique OS level window ID. You can obtain this by using the Window.FindByTitle or Window.FindByIndex functions. Pass zero to access the frontmost window. 0


Return number value.


Queries the current alpha value of the window.
The alpha value is a number between 0.0 (invisible) to 1.0 (opaque).

See also

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This function checks for a license.

Created 18th August 2014, last changed 24th January 2024

Window.FlashWindow - Window.GetClassName