On Tuesday, 6 September 2016 at 21:00:53 UTC, Lodovico Giaretta
wrote:
On Tuesday, 6 September 2016 at 20:46:54 UTC, Jon Degenhardt
wrote:
Is there a way to constrain template arguments to reference or
value types? I'd like to do something like:
T foo(T)(T x)
if (isReferenceType!T)
{ ... }
--Jon
You can use `if(is(T : class) || is(T : interface))`.
If you also need other types, std.traits contains a bunch of
useful templates: isArray, isAssociativeArray, isPointer, ...
Thanks. This looks like a practical approach.