digitalmars.D.learn - confusion between conversion between member function delegate and property call
- Simon Hudon (21/21) Aug 23 2006 I have the following code:
- Tom S (2/29) Aug 23 2006 void delegate () a = &c.memberFunction;
I have the following code: class MyClass { public: void memberFunction () { v = 3; } private: int v; } void main() { auto c = new MyClass; void delegate () a = c.memberFunction; // Produces an error voids have no value } What I think is appening is that DMD interprets c.memberFunction as a property call expression that it can then put into a delegate as a lazy evaluated expression. Instead, what I would like it to do is that a points to a call of memberFunction on the object referenced by c. Please tell me if you know an elegant way to do it. Thanks Simon Hudon
Aug 23 2006
Simon Hudon wrote:I have the following code: class MyClass { public: void memberFunction () { v = 3; } private: int v; } void main() { auto c = new MyClass; void delegate () a = c.memberFunction; // Produces an error voids have no value } What I think is appening is that DMD interprets c.memberFunction as a property call expression that it can then put into a delegate as a lazy evaluated expression. Instead, what I would like it to do is that a points to a call of memberFunction on the object referenced by c. Please tell me if you know an elegant way to do it. Thanks Simon Hudonvoid delegate () a = &c.memberFunction;
Aug 23 2006