Iterators

Classes
class	paludis::CreateInsertIterator< Value_, Iter_ >
class	paludis::EnumIterator< E_ >
class	paludis::IndirectIterator< Iter_, Value_ >
class	paludis::MemberIterator< Value_, Iterator_, member_ >
class	paludis::WrappedForwardIterator< Tag_, Value_ >
class	paludis::WrappedOutputIterator< Tag_, Value_ >

Functions
template<typename Iter_ >
IndirectIterator< Iter_ >	paludis::indirect_iterator (const Iter_ &)
template<typename T_ >
T_	paludis::previous (const T_ &i)
template<typename T_ >
std::size_t	paludis::capped_distance (T_ a, const T_ &b, unsigned n)

Detailed Description

Various iterator utilities.

Examples

• None at this time.

Function Documentation

template<typename T_ >

std::size_t paludis::capped_distance	(	T_	a,
		const T_ &	b,
		unsigned	n
	)

Return the distance from a to b, except if it is greater than n, in which case return n instead.

template<typename Iter_ >

IndirectIterator< Iter_ > paludis::indirect_iterator

(

const Iter_ &

t

)

Construct an IndirectIterator from another iterator.

See also

IndirectIterator

Examples:

example_contents.cc, example_dep_label.cc, example_dep_spec_flattener.cc, example_metadata_key.cc, example_repository.cc, and example_selection.cc.

template<typename T_ >

T_ paludis::previous

(

const T_ &

i

)

Return a new iterator pointing to the item before i.