TGetDesignerFormEvent procedure type
Specifies an event handler signalled to get the form with the designer for a persistent object.
Declaration
TGetDesignerFormEvent = function(APersistent: TPersistent): TCustomForm
of objectArguments
APersistent | TPersistent instance for the event notification. |
Function result
TCustomForm instance with the designer object for the specified persistent object.
Description
TGetDesignerFormEvent is an object function type which specifies
an event handler signalled to get the form instance with the designer object
for
APersistent. The return value contains the
TCustomForm instance which contains the designer object for the
persistent object, and may be unassigned (
Nil) if a form hosting
APersistent cannot be located.
TGetDesignerFormEvent is the type used for the OnGetDesignerForm
variable in the forms unit.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.