Can't call GetWindowTextW - Error:undefined identifier

[John Chapman via Digitalmars-d-learn]

On Wednesday, 17 June 2015 at 21:00:55 UTC, Dan wrote:
> thank you John it worked :)
>
> do I always need do the same for all windows API?

For most Win32 API functions, yes. Although there are some more 
complete headers on Github (for example, 
https://github.com/rikkimax/WindowsAPI).