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Queries window maximize state.

Component Version macOS Windows Linux Server iOS SDK
Window 9.0 ✅ Yes ✅ Yes ❌ No ❌ No ❌ No
MBS( "Window.IsMaximized"; 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


Returns 1, 0 or error.


Queries window maximize state.
See Window.Maximize and Window.Minimize.
Returns 1 if window is maximized or 0 if not.

See also

Release notes

Blog Entries

This function is free to use.

Created 11st December 2018, last changed 8th August 2021

Window.IsKeyboardVisible - Window.IsMinimized