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

THelpEvent

Type of an OnHelp event handler.

Declaration

Source position: forms.pp line 431

type THelpEvent = function(

  Command: Word;

  Data: PtrInt;

  var CallHelp: Boolean

):Boolean of object;

Arguments

CallHelp

  

False means: do not show any help.

Function result

False means: use the default procedure

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