C# (CSharp) Recipient.Evaluate示例

示例#1

        // public string Name;
        // public string ArgumentName;
        // public Expression Body;
        // public Expression Recipient;
        override public int Evaluate(EvaluationState state)
        {
            state.BindFunction(Name, this);
            var result = Recipient.Evaluate(state);

            return(result);
        }

示例#2

        // public string Name;
        // public Expression Expression;
        // public Expression Recipient;

        override public int Evaluate(EvaluationState state)
        {
            var value = Expression.Evaluate(state);

            state.BindVariable(Name, value);
            var result = Recipient.Evaluate(state);

            return(result);
        }