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get_first Struct Template Reference
[Accessors, Function Objects and Iterator Adaptors]

Get first element of pair. More...

#include <mapped-value-iterator.h>

List of all members.

Public Types
typedef P	argument_type
typedef P::first_type	result_type
typedef P::first_type	value_type
Public Methods
value_type const &	operator() (P const &p) const
Static Public Methods
value_type const &	value (const P &p)

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Detailed Description

template<class P>
struct get_first< P >

Get first element of pair.

get_first , get_second are simple function objects to select fields of pairs.

Target type for parameter P is pair<T1,T2> .

get_first , get_second are models of

Adaptable Unary Function.

Definition at line 34 of file mapped-value-iterator.h.

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Member Typedef Documentation

template<class P> typedef P get_first::argument_type

Definition at line 35 of file mapped-value-iterator.h.

template<class P> typedef P::first_type get_first::result_type

Definition at line 36 of file mapped-value-iterator.h.

template<class P> typedef P::first_type get_first::value_type

Definition at line 37 of file mapped-value-iterator.h. Referenced by operator(), and value.

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Member Function Documentation

template<class P> value_type const& get_first< P >::value (  const P &    p )  [inline, static]

Definition at line 42 of file mapped-value-iterator.h. References value_type.

template<class P> value_type const& get_first< P >::operator() (  P const &    p )  const [inline]

Definition at line 43 of file mapped-value-iterator.h. References value_type.

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

• Container/mapped-value-iterator.h

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Copyright (c) Guntram Berti 1997-2002. See the GrAL Homepage for up-to-date information.

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