class function tclockgategory . description:string;
begin
result:=’our component clock description’;
end;
////////////////////////////////////////////////////////////////////////////////////
接下来我们要做的就是修改register过程:
procedure register;
begin
registercomponents('clockandtime', [tclock]);
////////////这是delphi7的代码/////////////////////////////
registerpropertyincategory('clockpro',tclock,'state');
registerpropertyincategory('clockpro',tclock,'active');
registerpropertyincategory('clockpro',tclock,'begintime');
registerpropertyincategory('clockpro',tclock,'waketime');