Gets a string that represents the version of either the host application or the Exchange Server.
Last modified: June 12, 2014
Applicable Outlook modes
Compose or read
Available in requirement sets
A string that represents a version number, depending on the current host application.
If the mail app is running on the Outlook rich client, the hostVersion property returns the version of the host application, Outlook. In Outlook Web App, the property returns the version of the Exchange Server. An example is the string "15.0.468.0".
Outlook 2013, Outlook 2013 SP1, Outlook 2013 RT, Outlook Web App, and OWA for Devices