public void ClearValidation(string clearOptions = "")
 {
     if (clearOptions == "Xamarin.Forms.FocusEventArgs")
     {
         if (RefrenceTypeValidatables != null)
         {
             RefrenceTypeValidatables.Clear();
         }
         if (ValueTypeValidatables != null)
         {
             ValueTypeValidatables.Clear();
         }
     }
     else
     {
         (var clearOnlyValidation, var classPropertyNames) = clearOptions.ParseClearOptions();
         if (RefrenceTypeValidatables != null)
         {
             RefrenceTypeValidatables.Clear(clearOnlyValidation, classPropertyNames);
         }
         if (ValueTypeValidatables != null)
         {
             ValueTypeValidatables.Clear(clearOnlyValidation, classPropertyNames);
         }
     }
 }
        public void ClearValidation(string clearOptions = "")
        {
            // this may get you into trouble if you have exact same property name on your different classes - so should probably do a check up-front in reality or have separate methods (like the one below)
            // or better yet, limit your viewmodels to one class to validate...
            _beerValidatables.Clear(clearOptions);

            // could pass whatever you want as string and parse yourself..
            // or could use the default already available, or call main Clear method directly... go wild
            var(clearOnlyValidation, classPropertyNames) = clearOptions.ParseClearOptions();
            _emailValidatables.Clear(clearOnlyValidation, classPropertyNames);
        }