Explorer.Close Event (Outlook)
Occurs when an explorer is being closed.
Syntax
expression .Close(Cancel)
expression A variable that represents an Explorer object.
Remarks
In Microsoft Visual Basic Scripting Edition (VBScript), if you set the return value of this function to False, the close operation isn't completed and the inspector is left open. This event cannot be cancelled.
If you use the Close method to fire this event, it can only be canceled if the Close method uses the olPromptForSave argument.