On Thursday, 6 July 2017 at 07:11:01 UTC, Ali Çehreli wrote:
On 07/05/2017 11:26 PM, Hamborg wrote:
I can test for exactly what what the args are with
(_arguments[i] ==
typeid(int)) but if I just want to know if it's numeric and
can pull it
out as a double what should I do? I don't really want to test
for int,
uint, byte, float, etc individually.
If it exists, it would be in std.traits or __traits. In this
case it's std.traits.isNumeric. :)
https://dlang.org/phobos/std_traits.html#isNumeric
Ali
But how would I check _arguments[i]?
When I do (isNumeric!_arguments[i]) I get an error saying:
"Error: template instance isNumeric!(_arguments) does not match
template declaration isNumeric(T)"
or when I do (isNumeric!(_arguments[i])) I get this error:
"Error: variable _arguments cannot be read at compile time"