'''tkwait visibility''' ''name''

Waits for a change in the visibility state (as indicated by the arrival of a VisibilityNotify event) of window ''name''. This is typically used to wait for a newly-created window to appear on the screen before taking some action. Returns an empty string.

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See also:

   * [tkwait]
   * [tkwait variable]
   * [tkwait window]

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