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

OnShowException

Callback to show unhandled exceptions.

Declaration

Source position: sysutilh.inc line 274

var OnShowException: procedure(

  Msg: ShortString

) = ;

Description

OnShowException is the callback that ShowException uses to display a message in a GUI application. For GUI applications, this variable should always be set. Note that no memory may be available when this callback is called, so the callback should already have all resources it needs, when the callback is set.

See also

ShowException

  

Show the current exception to the user.

ExceptionErrorMessage

  

Return a message describing the exception.


Documentation generated on: Jun 23 2021