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Enum std.range.member isTwoWayCompatible
Returns true if fn accepts variables of type T1 and T2 in any order.
The following code should compile:
T1 foo(); T2 bar(); fn(foo(), bar()); fn(bar(), foo());
Declaration
enum isTwoWayCompatible(alias fn, T1, T2) = is(typeof(()
{
T1 foo();
T2 bar();
fn(foo(), bar());
fn(bar(), foo());
}
));
Authors
Andrei Alexandrescu, David Simcha, and Jonathan M Davis. Credit for some of the ideas in building this module goes to Leonardo Maffi.