• Andrey (3/19) Oct 16 2020 How to call alias "method" on object "qaz"?
• Simen =?UTF-8?B?S2rDpnLDpXM=?= (6/25) Oct 16 2020 https://dlang.org/spec/traits.html#child
• Andrey (1/1) Oct 16 2020 Thank you!

Andrey <saasecondbox yandex.ru> writes:

Hi,
I have got:
 struct Qaz
 {
     wstring read() {return null;}
     wstring hear() {return "rrrr";} }
 
 void main()
 {
     // ...
     static if(some_condition) alias method = Qaz.hear;
     else alias method = Qaz.read;
 
     // ...
     Qaz qaz;
 
     qaz.method(); // ???
 }

How to call alias "method" on object "qaz"?

Simen =?UTF-8?B?S2rDpnLDpXM=?= <simen.kjaras gmail.com> writes:

On Friday, 16 October 2020 at 08:12:59 UTC, Andrey wrote:
 Hi,
 I have got:
 struct Qaz
 {
     wstring read() {return null;}
     wstring hear() {return "rrrr";} }
 
 void main()
 {
     // ...
     static if(some_condition) alias method = Qaz.hear;
     else alias method = Qaz.read;
 
     // ...
     Qaz qaz;
 
     qaz.method(); // ???
 }

 How to call alias "method" on object "qaz"?

https://dlang.org/spec/traits.html#child

The resulting code would be:

     __traits(child, qaz, method)(/*arguments go here*/);

--
   Simen

Andrey <saasecondbox yandex.ru> writes:

Thank you!