Control.Unload Event
Definition
Occurs when the server control is unloaded from memory.
public:
event EventHandler ^ Unload;public event EventHandler Unload;member this.Unload : EventHandler Public Custom Event Unload As EventHandler Event Type
Remarks
Server controls must perform any final clean-up, such as closing files, database connections and discarding objects, during this stage of the control lifecycle before the instance is unloaded.