cal::transform_iterator< InputIterator, UnaryOperation > Struct Template Reference

An iterator that applies a function to each element. More...

#include <iterator.hpp>

Public Types
typedef auto	difference_type
	Difference type.
typedef InputIterator	iterator
	Underlying iterator type.
typedef auto	iterator_category
	Iterator category.
typedef auto	pointer
	Pointer type.
typedef value_type	reference
	Reference type.
typedef auto	value_type
	Value type.

Public Member Functions
	transform_iterator ()
	Default initializer.
	transform_iterator (const iterator &it, const UnaryOperation &op)
	Constructs an iterator that applies a function to each element.
const iterator &	base () const
	Returns the underlying iterator.
const UnaryOperation &	function () const
	Returns the function object.
reference	operator* () const
	Returns the pointed-to object.
transform_iterator &	operator++ ()
	Pre-increments the iterator.
transform_iterator	operator++ (int)
	Post-increments the iterator.
transform_iterator &	operator+= (difference_type n)
	Advances the iterator by n.
transform_iterator &	operator-- ()
	Pre-decrements the iterator.
transform_iterator	operator-- (int)
	Post-decrements the iterator.
transform_iterator &	operator-= (difference_type n)
	Advances the iterator by n in reverse.
pointer	operator-> () const
	Member access of the object pointed to by the iterator.

Detailed Description

template<class InputIterator, class UnaryOperation>
struct cal::transform_iterator< InputIterator, UnaryOperation >

An iterator that applies a function to each element.