/// <summary>
/// Retrieves all the supported languages.
/// A language is specified as an ISO 3166 alpha-2 two letter country-code
/// followed by ISO 639-1 for the two-letter language code.
/// For example, "ko_KR" for Korean, "en_US" for American English.
/// </summary>
/// <since_tizen> 3 </since_tizen>
/// <privilege>
/// http://tizen.org/privilege/recorder
/// </privilege>
/// <privlevel>
/// public
/// </privlevel>
/// <feature>
/// http://tizen.org/feature/speech.control
/// http://tizen.org/feature/microphone
/// </feature>
/// <exception cref="InvalidOperationException">This exception can be due to an invalid state.</exception>
/// <exception cref="InvalidOperationException">This exception can be due to operation failed.</exception>
/// <exception cref="NotSupportedException">This exception can be due to not supported.</exception>
/// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
/// <pre>
/// The state must be ready or initialized.
/// </pre>
public static IEnumerable <string> GetSupportedLanguages()
{
s_supportedLanguages = new List <string>();
s_supportedLanguagesCb = (IntPtr language, IntPtr userData) =>
{
string languageStr = Marshal.PtrToStringAnsi(language);
s_supportedLanguages.Add(languageStr);
return(true);
};
ErrorCode error = VcForeachSupportedLanguages(s_supportedLanguagesCb, IntPtr.Zero);
if (error != ErrorCode.None)
{
Log.Error(LogTag, "GetSupportedLanguages Failed with error " + error);
throw ExceptionFactory.CreateException(error);
}
return(s_supportedLanguages);
}
internal static extern ErrorCode VcForeachSupportedLanguages(VcSupportedLanguageCb callback, IntPtr userData);
