TWaitHandleEvent procedure type
Specifies an event handler signalled for the handle in an interface object.
Declaration
TWaitHandleEvent = procedure(AData: PtrInt; AFlags: dword) of objectArguments
AData | Integer pointer to the data for the event. |
AFlags | Flag value(s) for the event notification. |
Description
TWaitHandleEvent is an object procedure which specifies an event
handler signalled for the handle in an interface object. The parameters
contain a pointer to the data and flag values used in the event notification.
It provides a callback routine executed when the signal occurs on the handle.
TWaitHandleEvent is passed as an argument to the
TWidgetSet.AddEventHandler method.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.