System::DBNull class

DBNull class

Represents a non-existing value. Objects of this class should only be allocated using System::MakeObject() function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into System::SmartPtr pointer and use this pointer to pass it to functions as argument.

class DBNull : public System::Object

Fields

FieldDescription
static ValueShared pointer to an instance of DBNull.

See Also