AnimationCycleRepetitions is an option for cells that specifies the number of times a given animation cycle should be repeated.

AutoDelete is an option for boxes that specifies whether a box is automatically deleted when its contents are edited.

AutoGeneratedPackage is an option for notebooks that specifies whether a package is automatically created when a notebook that contains initialization cells or groups is ...

Automatic represents an option or other value that is to be chosen automatically by a built-in function.

BoxFrame is an option for FrameBox objects that specifies whether to draw a frame around the contents of the box.

BoxMargins is an option for AdjustmentBox objects that specifies the margins to leave around the contents of the box.

ButtonData is an option for the low-level function ButtonBox that specifies the second argument to give to the ButtonFunction for the button when the button is active and is ...

ButtonMinHeight is an option for the low-level function ButtonBox that specifies the minimum total height in units of font size that should be allowed for the button.

CallPacket[integer, list] is a MathLink packet encapsulating a request to invoke the external function numbered integer with the arguments contained in list.

Catch[expr] returns the argument of the first Throw generated in the evaluation of expr. Catch[expr, form] returns value from the first Throw[value, tag] for which form ...