Func / Action delegates with reference arguments/parameters or anonymous functions

Question

I just wondered, how the exact syntax is for ref and out parameters for delegates and inline lambda functions.

here is an example

i

Answer 1

You can't use Action, Func, or the built-in delegates, but need to define your own in this case:

delegate void ActionByRef(ref T value);

Then, given this, you can have:

int value = 3;
ActionByRef f2 = DoSomething;
f2(ref value);