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Sets whether to auto start preview.

Component Version macOS Windows Linux Server iOS SDK
Preview 13.3 ✅ Yes ❌ No ❌ No ❌ No ❌ No
MBS( "Preview.SetAutostarts"; PreviewRef; Value )   More


Parameter Description Example
PreviewRef The reference ID for this preview control. $ref
Value The new setting.
Pass 1 to auto play and 0 to not auto play.


Returns OK or error.


Sets whether to auto start preview.
Set this property to allow previews of movie files to start playback automatically when displayed.

See also

Blog Entries

This function is free to use.

Created 29th June 2023, last changed 27th August 2023

Preview.SetAutoResizingMask - Preview.SetFocus