An event which is raised when the dialog has a message for the underlying extension (sent using tableau.extensions.ui.sendDialogMessageAsync), or vice versa.
Should be listened for directly from the tableau.extensions.ui object.
For example, when the dialog sends a message to the extension using tableau.extensions.ui.sendDialogMessageAsync method,
the extension should be listening for this event and handling it.
An event which is raised when the dialog has a message for the underlying extension (sent using
tableau.extensions.ui.sendDialogMessageAsync), or vice versa. Should be listened for directly from thetableau.extensions.uiobject. For example, when the dialog sends a message to the extension usingtableau.extensions.ui.sendDialogMessageAsyncmethod, the extension should be listening for this event and handling it.