Explorer.InlineResponseClose Event (Outlook)
Occurs when the user performs an action that causes the active inline response to close in the Reading Pane.
expression A variable that represents an Explorer object.
This event fires when a new inline response or draft inline response is closed for the following reasons:
The user selects the Pop Out command.
The user selects the Discard command.
The user sends the inline response.
The user navigates to a different message in the message list.
The user navigates to a different folder.
The user switches modules, for example from the mail module to the Calendar module.