Method XbpToolBar():numItems() Foundation
Returns the number of tool bar items (buttons) defined for an XbpToolBar object.
:numItems() => nItems
:numItems() returns a numeric value with the number of buttons currently defined for the XbpToolBar object executing the method.
After an XbpToolBar object is created, the method :numItems()can be used to determine the number of tool bar buttons defined. The item count increases each time a new item is added using :addItem(), and decreases each time :delItem() is called.
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