C++ コンセプト： ForwardIterator

 

C++

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コンセプト

ユーティリティライブラリ

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アルゴリズムライブラリ

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入力/出力ライブラリ

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正規表現ライブラリ (C++11)

アトミック操作ライブラリ (C++11)

スレッドのサポートライブラリ (C++11)

 

C + +の概念

基本 Original: Basic The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
DefaultConstructible CopyAssignable CopyConstructible	MoveAssignable (C++11) MoveConstructible (C++11) Destructible
ライブラリワイド Original: Library-Wide The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
EqualityComparable LessThanComparable Swappable (C++11) ValueSwappable (C++11)	NullablePointer (C++11) Hash (C++11) Allocator
コンテナ Original: Container The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Container SequenceContainer ReversibleContainer	AssociativeContainer AllocatorAwareContainer UnorderedAssociativeContainer (C++11)
コンテナ要素 Original: Container Elements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
CopyInsertable (C++11) MoveInsertable (C++11)	EmplaceConstructible (C++11)
イテレータ Original: Iterator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Iterator OutputIterator InputIterator	ForwardIterator BidirectionalIterator RandomAccessIterator
乱数 Original: Random Numbers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
SeedSequence (C++11) RandomNumberEngine (C++11)	RandomNumberDistribution (C++11) UniformRandomNumberGenerator (C++11) RandomNumberEngineAdaptor (C++11)
同時実行 Original: Concurrency The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
BasicLockable (C++11) Lockable (C++11) TimedLockable (C++11)	Mutex (C++11) TimedMutex (C++11)
その他 Original: Other The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
CharTraits pos_type off_type Clock (C++11)	UnaryTypeTrait (C++11) BinaryTypeTrait (C++11) TransformationTrait (C++11) TrivialClock (C++11)

 

ForwardIteratorは、ポイント先の要素からデータを読み取ることができますIteratorです.

Original:

A ForwardIterator is an Iterator that can read data from the pointed-to element.

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マルチパスアルゴリズムで使用された場合InputIteratorとは違って、それは正当性を保証.

Original:

Unlike an InputIterator, it guarantees validity when used in multipass algorithms.

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要件

• InputIterator
• DefaultConstructible
• a == b++a == ++bを意味します

  Original:

  a == b implies ++a == ++b

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Itする型Forwardteratorための上記の要件に加えて、iのインスタンスItを行う必要があります

Original:

In addition to the above requirements, for a type It to be an Forwardterator, an instance i of It must:

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Expression	Return	Equivalent expression	Notes
++i	const It&		After this, copies of i are still valid
i++		value_type temp = *i; ++i; return temp;
*i++	reference

mutable ForwardIteratorはさらにForwardIterator要件を満たしOutputIteratorです.

Original:

A mutable ForwardIterator is a ForwardIterator that additionally satisfies the OutputIterator requirements.

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