The Wayback Machine - https://web.archive.org/web/20160815164858/http://ja.cppreference.com:80/w/cpp/string/basic_string/shrink_to_fit
名前空間
変種
操作

std::basic_string::shrink_to_fit

提供: cppreference.com
< cpp‎ | string‎ | basic string

 
 
 
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)
容量
Original:
Capacity
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::empty
basic_string::size
basic_string::length
basic_string::max_size
basic_string::reserve
basic_string::capacity
basic_string::shrink_to_fit(C++11)
操作
Original:
Operations
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::clear
basic_string::insert
basic_string::erase
basic_string::push_back
basic_string::pop_back(C++11)
basic_string::append
basic_string::operator+=
basic_string::compare
basic_string::replace
basic_string::substr
basic_string::copy
basic_string::resize
basic_string::swap
検索
Original:
Search
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::find
basic_string::rfind
basic_string::find_first_of
basic_string::find_first_not_of
basic_string::find_last_of
basic_string::find_last_not_of
定数
Original:
Constants
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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)
 
void shrink_to_fit();
(C++11およびそれ以降)
未使用容量の要求が除去.
Original:
Requests the removal of unused capacity.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
それはcapacitysizeを削減するための拘束力のない要求です。要求が満たされているなら、それは実装に依存します.
Original:
It is a non-binding request to reduce capacity to size. It depends on the implementation if the request is fulfilled.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

目次

[編集]パラメータ

(なし)

[編集]値を返します

(なし)

[編集]複雑性

定数

[編集]

#include <iostream>#include <string>int main(){std::string s;std::cout<<"Default-constructed capacity is "<< s.capacity()<<'\n'; s.resize(100);std::cout<<"Capacity of a 100-element string is "<< s.capacity()<<'\n'; s.clear();std::cout<<"Capacity after clear() is "<< s.capacity()<<'\n'; s.shrink_to_fit();std::cout<<"Capacity after shrink_to_fit() is "<< s.capacity()<<'\n';}

出力:

Default-constructed capacity is 0 Capacity of a 100-element string is 100 Capacity after clear() is 100 Capacity after shrink_to_fit() is 0

[編集]参照

文字数を返します
(パブリックメンバ関数)[edit]
現在割り当てられているストレージに保持することができる文字の数を返します
Original:
returns the number of characters that can be held in currently allocated storage
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)[edit]
close