void buffer

[Carlos Santander]

Manfred Hansen escribió:
> Nathan Reed wrote:
> 
>> Manfred Hansen wrote:
>>> Hello,
>>>
>>> the prorgramm under linux dmd 2.007
>>>  
>>> import std.file;
>>> import std.stdio;
>>>
>>> int main() {
>>>         string str1 = "Zeile 1\n", str2 = "Zeile 2 \n";
>>>         const(void)[] buf;
>>>
>>>         buf ~= str1; buf ~= str2;
>>>         write("test_neu.txt",buf);
>>>
>>>         return 0;
>>> }
>>>
>>> gives an error:
>>>
>>> ~/dd/dmd/src/phobos/std/format.d(1983): variable std.format.formatGeneric
>>> (FileWriter!(char),const(           void)[]).formatGeneric.e voids have
>>> no value
>>>
>>> Have someone an idea to fix this.
>>>
>>> manni
>> You can't directly write out a void array, the standard library doesn't
>> know how to do that since a void array basically means "I don't know
>> what the type(s) of this data is/are".  You'll have to cast it to string
>> before you can write it.
>>
>> Thanks,
>> Nathan Reed
> 
> This example run with dmd 2.002 . I believe there has someting change
> in const/infariant situation. 
> 
> The write method in std.file (line 147)  look like 
> void write(in string name, const void[] buffer)
> 
> This is what i want.
> 
> Sincerely manni
> 
> 
> 

In that case, use "std.file.write", or "alias std.file.write write" in your module.

-- 
Carlos Santander Bernal