Extensions of This Object

Use this dialog box to add, modify, or delete extensions of this object. An extension is a set of properties defined in an auxiliary class.

Current Auxiliary Class Extensions
Lists the auxiliary classes that this object has already been extended with.

Add Extension
Click this button to select an auxiliary class and extend this object with its properties.

Remove Extension
Click this button to delete the properties of the selected auxiliary class from this object. Properties that this object already had innately won't be deleted.

Modify Extension
Click this button to modify the properties of this object that were added by the selected auxiliary class.

Hint: This button is disabled if a custom property page isn't available for the selected auxiliary class. In this case, use the generic Other property page of the object to modify the extension.