std::basic_string::at

 

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basic_string

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std::basic_string

メンバ関数 Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string::basic_string

basic_string::operator=

basic_string::assign

basic_string::get_allocator

要素アクセスの循環参照を解除するために使用されている Original: Element access The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string::at

basic_string::operator[]

basic_string::front (C++11)

basic_string::back (C++11)

basic_string::data

basic_string::c_str

イテレータ Original: Iterators The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string::begin basic_string::cbegin (C++11)

basic_string::end basic_string::cend (C++11)

basic_string::rbegin basic_string::crbegin (C++11)

basic_string::rend basic_string::crend (C++11)

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basic_string::empty

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basic_string::shrink_to_fit (C++11)

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basic_string::clear

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basic_string::find

basic_string::rfind

basic_string::find_first_of

basic_string::find_first_not_of

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basic_string::find_last_not_of

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basic_string::npos

非メンバ関数 Original: Non-member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

operator+

operator== operator!= operator< operator> operator<= operator>=

swap(std::basic_string)

operator<< operator>>

getline

stoi stol stoll (C++11) (C++11) (C++11)

stoul stoull (C++11) (C++11)

stof stod stold (C++11) (C++11) (C++11)

to_string (C++11)

to_wstring (C++11)

ヘルパークラス Original: Helper classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

hash<std::string> hash<std::wstring> hash<std::u32string> hash<std::u16string> (C++11)

 

reference       at( size_type pos );
const_reference at( size_type pos ) const;

指定された位置posの文字への参照を返します。境界チェックが行われ、不正なアクセスに対してstd::out_of_range型の例外がスローされます.

パラメータ

pos

-

取得する文字の位置

値を返します

要求した文字への参照

Original:

reference to the requested character

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例外

pos >= size()の場合std::out_of_rangeをスローします

計算量

定数

参照

operator[]	指定した文字にアクセスします Original: access specified character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (パブリックメンバ関数)