Document.ClassID Property (Visio)

Office 2013 and later
GitHub-Mark-64px

Contribute to this content

Use GitHub to suggest and submit changes. See our guidelines for contributing to VBA documentation.

Returns the class ID string of the container application in which the document is embedded. Read-only.

expression .ClassID

expression A variable that represents a Document object.

Return Value

String

If the class ID of the container application in which the document is embedded cannot be retrieved, the ClassID property raises an exception. If the document is not embedded in a container, the ClassID property returns an empty string.

ClassID returns a string of the form:

    {2287DC42-B167-11CE-88E9-002AFDDD917}

This string identifies the application that contains the document. It might, for example, identify the document's container as a Microsoft Excel object.

Show: