TProcedureOfObject procedure type

In unit Forms

Type used for an object procedure that takes no arguments.

Declaration

pascal

TProcedureOfObject = procedure of object

Description

TProcedureOfObject is a type which represents a parameter-less object procedure. It is used in control classes to represent an event handler which when signalled expects no arguments - not even a Sender object instance. For example: TCustomUpDown uses it for its internal mouse timer event.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.