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Sets whether the window is visible.

Component Version macOS Windows Linux Server iOS SDK
Overlay 14.1 ✅ Yes ✅ Yes ❌ No ❌ No ❌ No
MBS( "Overlay.SetVisible"; OverlayRef; Visible )   More


Parameter Description Example
OverlayRef The overlay window reference number. $overlay
Visible Pass 1 to make window visible or 0 to hide it.


Returns OK or error.


Sets whether the window is visible.


Makes window visible:

Set Variable [ $r ; Value: MBS("Overlay.SetVisible"; $overlay; 1) ]

Hide window:

Set Variable [ $r ; Value: MBS("Overlay.SetVisible"; $overlay; 0) ]

See also

Example Databases

Blog Entries

Created 22nd January 2024, last changed 24th January 2024

Overlay.SetTopMost - PDFKit.AddEmptyPage