Jive reference manual
List of all members | Public Member Functions | Protected Member Functions
jem::util::MapEnumerator Class Referenceabstract

#include <jem/util/MapEnumerator.h>

Inheritance diagram for jem::util::MapEnumerator:
Inheritance graph

Public Member Functions

virtual Ref< ObjectgetKey () const =0
 
virtual Ref< ObjectgetValue () const =0
 
virtual Ref< Objectget () const
 Returns the current object. More...
 
- Public Member Functions inherited from jem::util::Enumerator
virtual ClassgetClass () const
 Returns the Class instance representing the runtime class of this object. More...
 
virtual bool atEnd () const =0
 Checks whether this enumerator points to an end object. More...
 
virtual void toNext ()=0
 Advances this enumerator to the next object. More...
 
- Public Member Functions inherited from jem::Object
virtual String toString () const
 Returns a short textual description of this object. More...
 
virtual long hashValue () const
 Returns a hash value for this object. More...
 
virtual bool equals (const Ref< Object > &obj) const
 Tests whether two objects are equal. More...
 
Ref< Objectclone () const
 Returns a copy of this object. More...
 

Protected Member Functions

virtual ~MapEnumerator ()
 
void atEndError_ () const
 
- Protected Member Functions inherited from jem::util::Enumerator
virtual ~Enumerator ()
 
- Protected Member Functions inherited from jem::Collectable
 Collectable ()
 Creates an empty Collectable. More...
 
 ~Collectable ()
 Frees resources. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from jem::util::Enumerator
static ClassmakeClass ()
 
static ClassgetType ()
 
- Static Public Member Functions inherited from jem::Object
static ClassgetType ()
 Returns the Class instance representing the Object class. More...
 

Constructor & Destructor Documentation

virtual jem::util::MapEnumerator::~MapEnumerator ( )
protectedvirtual

Member Function Documentation

virtual Ref<Object> jem::util::MapEnumerator::getKey ( ) const
pure virtual
virtual Ref<Object> jem::util::MapEnumerator::getValue ( ) const
pure virtual
virtual Ref<Object> jem::util::MapEnumerator::get ( ) const
virtual

Returns a reference to the object that this enumerator is currently pointing to. This function may not be called if this enumerator is pointing to an end object.

Precondition
this->atEnd() == false
Returns
A reference to the current object.

Implements jem::util::Enumerator.

void jem::util::MapEnumerator::atEndError_ ( ) const
protected