{ default : Optional (./properties/default/Type0 ) 
, hint : Optional (./properties/hint/Type0 ) 
, key : Optional (./properties/key/Type0 ) 
, multiple : Optional (./properties/multiple/Type ) 
, options : Optional (./properties/options/Type0 ) 
, required : Optional (./properties/required/Type0 ) 
, select : Optional (./properties/select/Type ) 
}