On 10/08/15 11:29, tcak via Digitalmars-d-learn wrote:
> I am "trying" to write a function that takes an array of items, and returns
> the length of longest item.
>
> [code]
> size_t maxLength(A)( const A[] listOfString ) if( __traits( hasMember, A,
> "length" ) )
> {
> return 0; // not implemented yet
> }
> [/code]
>
> I tried it with
>
> if( __traits( compiles, A.length ) )
>
> as well. But compiler doesn't match it.
Use `A.init.length` instead of `A.length`.
You could also use something like
if(is(typeof(A.init.length):size_t))
artur
