C# (CSharp) Expression1.FreeVariables示例

示例#1

        // public Expression Expression1;
        // public Expression Expression2;

        public override void FreeVariables(HashSet <string> boundVariables, HashSet <string> freeVariables)
        {
            Expression1.FreeVariables(boundVariables, freeVariables);
            Expression2.FreeVariables(boundVariables, freeVariables);
        }