Arguments: multi-picture-button
Returns or sets with setf the value of the unavailable-buttons property of the argument. The value of this property is a list of all unavailable buttons on the multi-picture-button control. unavailable-buttons is a property of the multi-picture-button class.
Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.
The documentation is described in introduction.htm and the index is in index.htm.
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Created 2000.10.5.