Row.ContainingMasterID property (Visio)
Returns the ID of the Master object that contains an object. Read-only.
expression A variable that represents a Row object.
If the object is not in a Master object, the ContainingMasterID property returns -1. For example, if a Shape object belongs to the Shapes collection of a Page object, the ContainingMasterID property returns -1.
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.