/**
  * Removes a hook for when a console variable's value is changed.
  *
  * @param convar        Handle to the convar.
  * @param callback      An OnConVarChanged function pointer.
  * @error               Invalid or corrupt Handle, invalid callback function, or no active hook on convar.
  */
 public static void UnhookConVarChange(Handle convar, ConVarChanged callback)
 {
     throw new NotImplementedException();
 }
 // Removes a hook for when a console variable's value is changed.
 //
 // @param convar    Handle to the convar.
 // @param callback  An OnConVarChanged function pointer.
 // @error           No active hook on convar.
 public void RemoveChangeHook(ConVarChanged callback)
 {
     throw new NotImplementedException();
 }