JDATABASE::JNullResultSet Struct Reference

Auxiliary class for invalid result set. More...

#include <JDatabaseObjectIterator.hh>

Inheritance diagram for JDATABASE::JNullResultSet:

Public Types
typedef T	data_type

Public Member Functions
virtual bool	Next () override
virtual unsigned int	FieldCount () override
virtual std::string	FieldName (unsigned int i) override
virtual std::string	GetString (unsigned int i) override
virtual void	Close () override

Static Public Member Functions
static data_type &	getInstance ()
	Get unique instance of template class. More...

Detailed Description

Auxiliary class for invalid result set.

Definition at line 35 of file JDatabaseObjectIterator.hh.

Member Typedef Documentation

template<class T>

typedef T JLANG::JSingleton< T >::data_type

inherited

Definition at line 20 of file JSingleton.hh.

Member Function Documentation

virtual bool JDATABASE::JNullResultSet::Next ( )

inlineoverridevirtual

Definition at line 39 of file JDatabaseObjectIterator.hh.

{ return false; }

virtual unsigned int JDATABASE::JNullResultSet::FieldCount ( )

inlineoverridevirtual

Definition at line 40 of file JDatabaseObjectIterator.hh.

{ return 0; }

virtual std::string JDATABASE::JNullResultSet::FieldName ( unsigned int  i )

inlineoverridevirtual

Definition at line 41 of file JDatabaseObjectIterator.hh.

{ return ""; }

virtual std::string JDATABASE::JNullResultSet::GetString ( unsigned int  i )

inlineoverridevirtual

Definition at line 42 of file JDatabaseObjectIterator.hh.

{ return ""; }

virtual void JDATABASE::JNullResultSet::Close ( )

inlineoverridevirtual

Definition at line 43 of file JDatabaseObjectIterator.hh.

{}

template<class T>

static data_type& JLANG::JSingleton< T >::getInstance ( )

inlinestaticinherited

Get unique instance of template class.

Returns

object

Definition at line 27 of file JSingleton.hh.

    {
      static data_type value;

      return value;
    }

---

The documentation for this struct was generated from the following file:

• JDatabaseObjectIterator.hh