Reference IDelegate<T>

Declared in Codebot.System.pas on line 963

IDelegate<T> allows event subscribers to add or remove their event handlers

  IDelegate<T> = interface
  public
    { Check if there are no subscribers }
    function GetIsEmpty: Boolean;
    { A subscriber calls add to register an event handler }
    procedure Add(const Handler: T);
    { A subscriber calls remove to unregister an event handler }
    procedure Remove(const Handler: T);
    { Empty is true when there are no subscribers }
    property IsEmpty: Boolean read GetIsEmpty;
  end;