public InvokeAction()
 {
     ValidatingCollection<Argument> validatings = new ValidatingCollection<Argument> {
         OnAddValidationCallback = delegate (Argument item) {
             if (item == null)
             {
                 throw FxTrace.Exception.ArgumentNull("item");
             }
         }
     };
     this.actionArguments = validatings;
 }
        public InvokeAction()
        {
            ValidatingCollection <Argument> validatings = new ValidatingCollection <Argument> {
                OnAddValidationCallback = delegate(Argument item) {
                    if (item == null)
                    {
                        throw FxTrace.Exception.ArgumentNull("item");
                    }
                }
            };

            this.actionArguments = validatings;
        }