How to convert "string" to const(wchar)* ?
Ferhat Kurtulmuş
aferust at gmail.com
Wed Jan 29 07:16:29 UTC 2020
On Wednesday, 29 January 2020 at 06:53:15 UTC, Jonathan M Davis
wrote:
> On Tuesday, January 28, 2020 10:17:03 PM MST Marcone via
> Digitalmars-d-learn wrote:
>> [...]
>
> Of course it is. string is immutable(char)[], and the
> characters are in UTF-8. immutable(wchar)[] would would be
> UTF-16. Even casting between those two types would result in
> nonsense, because UTF-8 and UTF-16 are different encodings.
> Casting between array or pointer types basically causes one
> type to be interpreted as the other. It doesn't convert the
> underlying data in any fashion. Also, strings aren't
> null-terminated in D, so having a pointer to a random string
> could result in a buffer overflow when you try to iterate
> through the string via pointer as is typical in C code. D code
> just uses the length property of the string.
>
> [...]
+ Just a reminder that string literals are null-terminated.
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