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CEGUI::ConstBaseIterator< T, V > Class Template Referenceabstract

Base class constant iterator used to offer iteration over various collections within the system. More...

Public Types

typedef V value_type
 

Public Member Functions

 ConstBaseIterator (typename T::const_iterator start_iter, typename T::const_iterator end_iter)
 ConstBaseIterator constructor. More...
 
virtual ~ConstBaseIterator (void)
 ConstBaseIterator destructor.
 
 ConstBaseIterator (const ConstBaseIterator< T, V > &org)
 ConstBaseIterator copy constructor.
 
ConstBaseIterator< T, V > & operator= (const ConstBaseIterator< T, V > &rhs)
 ConstBaseIterator assignment operator.
 
virtual value_type getCurrentValue (void) const =0
 Return the value for the item at the current iterator position.
 
bool isAtEnd (void) const
 Return whether the current iterator position is at the end of the iterators range.
 
bool isAtStart (void) const
 Return whether the current iterator position is at the start of the iterators range.
 
bool operator== (const ConstBaseIterator< T, V > &rhs) const
 Compares two iterators. Return true if the current position of both iterators are equivalent.
 
bool operator!= (const ConstBaseIterator< T, V > &rhs) const
 Compares two iterators. Return true if the current position of the iterators are different.
 
value_type operator* () const
 Return the value for the current iterator position.
 
void toStart (void)
 Set the iterator current position to the start position.
 
void toEnd (void)
 Set the iterator current position to the end position.
 

Protected Attributes

T::const_iterator d_currIter
 'real' iterator describing the current position within the collection.
 
T::const_iterator d_startIter
 'real' iterator describing the start position within the collection (or what we were told was the start).
 
T::const_iterator d_endIter
 'real' iterator describing the end position within the collection (or what we were told was the end).
 

Detailed Description

template<typename T, typename V = typename T::value_type>
class CEGUI::ConstBaseIterator< T, V >

Base class constant iterator used to offer iteration over various collections within the system.

Constructor & Destructor Documentation

template<typename T, typename V = typename T::value_type>
CEGUI::ConstBaseIterator< T, V >::ConstBaseIterator ( typename T::const_iterator  start_iter,
typename T::const_iterator  end_iter 
)
inline

ConstBaseIterator constructor.

Parameters
start_iter'real' iterator that will be the start of the range to be iterated over by this iterator.
end_iter'real' iterator that will be the end of the range to be iterated over by this iterator.