IsOptional() публичный Метод

public IsOptional ( ) : boolean
Результат boolean
 public function __construct(Object\IEntityProperty $EntityProperty, Relational\IToOneRelation $ToOneRelation)
 {
     if ($EntityProperty->IsOptional()) {
         throw MappingException::OptionalEntityInLazyContext($ToOneRelation);
     }
     parent::__construct($EntityProperty, $ToOneRelation);
 }