checkButton The checkButton object that describes a check box or radio button control. Hierarchy of objects Model Parent objects Current object Child objects Form Model proto ui checkButton border extras margin Parent class node class Properties Name Description Type Access allowNeutral Specifies whether the check box or radio button can support an additional third state that represents a neutral value. String Read /Write mark Indicates the shape to use when filling a Check Box object. String Read /Write shape Specifies whether the check box or radio button displays with a square or round outline. String Read /Write size A measurement specifying the size of the check box or radio button outline representing either the height and width for a check box, or the diameter for a radio button. String Read /Write use Invokes a prototype. String Read /Write usehref Invokes an external prototype. String Read /Write Methods None