A special name for the property used to build unique naming paths. The match name is not displayed, but you can refer to it in scripts. Every property has a


Creates and returns a PropertyBase object with the specified name, and adds it to this group.In general, you can only add properties to an indexed group a p


Returns true if a property with the given name can be added to this property group. For example, you can only add mask to a mask group. The only legal input