[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Forms' (#lcl)

TQueryEndSessionEvent

Specifies an event type used to handle a WM_QUERYENDSESSION window message in an application.

Declaration

Source position: forms.pp line 1230

type TQueryEndSessionEvent = procedure(

  var Cancel: Boolean

) of object;

Arguments

Cancel

  

Set Cancel to True to prevent the session from ending.

See also

TApplication.OnQueryEndSession

  

This event handler can deny to end the session.

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