On Fri, 04 Sep 2009 14:33:12 -0400, Saaa <[email protected]> wrote:
class C
{
private int i;
int method()
{
return i;
}
}
class D
{
private int delegate(void) _deleg;
this(int delegate(void) d)
{
_deleg = d;
}
void write()
{
if(_deleg !is null)
}
writef(_deleg());
}
}
}
C c = null;
D d = new d;
d.function(c.method());
//This fails, as method is not availible for null.
d.function({return c.method();});
//This works but now I can't check whether c is null or not.
d.write(); //will fail.
Any suggestions?
Maybe you could rephrase your question in english. I can't really
understand what you are trying to do with this code.
i.e. "I want to be able to tell whether a delegate is null or not, how do
I do that". But you do that just like you said -- dg !is null.
-Steve
