Re: Given an object, how to call an alias to a member function on it?

[ag0aep6g via Digitalmars-d-learn]

On 03.05.23 13:13, Nick Treleaven wrote:
On Tuesday, 2 May 2023 at 13:06:41 UTC, ag0aep6g wrote:
void fun(alias method)(C c)
{
    void delegate() dg;
    dg.funcptr = &method;
    dg.ptr = cast(void*) c;
    dg();
}

This also works:

void fun(alias method)(C c)
{
     void delegate() dg = &c.method;
     dg();
}


No, it doesn't. You're not using the alias. You're just accessing 
`c.method` directly. If the actual method weren't called "method", you'd 
get an error.