TUnDockEvent procedure type

The type used for OnUnDock event handler.

Declaration

pascal

TUnDockEvent = procedure(Sender: TObject; Client: TControl; 
 NewTarget: TWinControl; var Allow: Boolean)
 of object

`Sender`	The docksite from which the object is undocked.
`Client`	The control to be undocked.
`NewTarget`	The new docksite for Client, Nil when undocked into floating state.
`Allow`	Set Allow to False to reject undocking.

An UnDock event is sent by a dock site, and occurs before a control is undocked. The handler can reject undocking, by setting Allow to False.

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