• RomanZ (12/12) Aug 03 2016 version(RefOut)
• Jacob Carlborg (8/19) Aug 03 2016 It should work. It depends on how close you would like the D code to be
• RomanZ (1/1) Aug 03 2016 thanks.

RomanZ <rommmmm ya.ru> writes:

version(RefOut)
	extern(C) void fun(out int input, ref in output);
else
	extern(C) void fun( /*[out]*/ int* input, const(float)* output);
	
version = RefOut;
void main() {
	int input;
	float output;
	fun( input, output ); // work fine; is it correct binding? or 
where the trouble?
}

Jacob Carlborg <doob me.com> writes:

On 2016-08-03 10:27, RomanZ wrote:
 version(RefOut)
     extern(C) void fun(out int input, ref in output);
 else
     extern(C) void fun( /*[out]*/ int* input, const(float)* output);

 version = RefOut;
 void main() {
     int input;
     float output;
     fun( input, output ); // work fine; is it correct binding? or where
 the trouble?
 }

It should work. It depends on how close you would like the D code to be 
to the C code. For example, the C code requires to pass pointers where 
in the D code this will handled automatically.

Note also that "out" parameters are automatically reset to there .init 
value when passed to a function.

-- 
/Jacob Carlborg

RomanZ <zrrole ya.ru> writes:

thanks.