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

TControl.WMMButtonDown

Message handler for middle mouse button going down.

Declaration

Source position: controls.pp line 1288

protected procedure TControl.WMMButtonDown(

  var Message: TLMMButtonDown

); message;

The latest version of this document can be found at lazarus-ccr.sourceforge.net.