This encapsulates the event arguments for the Form.InputLanguageChanged event, which is raised when the system regional settings are changed. You can retrieve the CharSet associated with the new input language, the Culture, and the InputLanguage.

public class InputLanguageChangedEventArgs : EventArgs {
// Public Constructors
   public InputLanguageChangedEventArgs(System.Globalization.CultureInfo culture, byte charSet);
   public InputLanguageChangedEventArgs(InputLanguage inputLanguage, byte charSet);
// Public Instance Properties
   public byte CharSet{get; }
   public CultureInfo Culture{get; }
   public InputLanguage InputLanguage{get; }
}

Hierarchy

System.Object System.EventArgs InputLanguageChangedEventArgs

Passed To

Form.OnInputLanguageChanged(), InputLanguageChangedEventHandler.{BeginInvoke(), Invoke()}