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Return the current language IDs
Source position: gettext.pp line 72
procedure GetLanguageIDs(  | 
var Lang: string;  | 
var FallbackLang: string  | 
);  | 
Lang  | 
  | 
Primary language  | 
FallbackLang  | 
  | 
Secondary language  | 
GetLanguageIDs returns the current language IDs (an ISO string) as returned by the operating system. On windows, the GetUserDefaultLCID and GetLocaleInfo calls are used. On other operating systems, the LC_ALL, LC_MESSAGES or LANG environment variables are examined.