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std::streamsize

提供: cppreference.com
< cpp‎ | io

 
 
入力/出力ライブラリ
I / Oのマニピュレータ
CスタイルのI / O
バッファ
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(廃止予定)
ストリーム
Original:
Streams
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抽象化
Original:
Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
ファイルI / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
文字列I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
アレイのI / O
Original:
Array I/O
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istrstream(廃止予定)
ostrstream(廃止予定)
strstream(廃止予定)
タイプ
Original:
Types
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streamoff
streamsize
fpos
エラーカテゴリインターフェース
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
Defined in header <ios>
typedef /*unspecified*/ streamsize;
タイプstd::streamsizeは、I / O操作またはI / Oバッファのサイズで転送された文字の数を表すために使用される符号付き整数型です。これは、POSIXタイプstd::size_tに似ssize_tの署名カウンターパートとして使用されている.
Original:
The type std::streamsize is a signed integral type used to represent the number of characters transferred in an I/O operation or the size of an I/O buffer. It is used as a signed counterpart of std::size_t, similar to the POSIX type ssize_t.
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std::strstreambufのコンストラクタを除き、std::streamsizeの負の値が使用されることはありません.
Original:
Except in the constructors of std::strstreambuf, negative values of std::streamsize are never used.
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[編集] も参照してください

最後の未フォーマットの入力操作によって抽出された文字の数を返します
Original:
returns number of characters extracted by last unformatted input operation
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(パブリックメンバ関数of std::basic_istream) [edit]
与えられた文字までを抽出し、破棄文字が発見された
Original:
extracts and discards characters until the given character is found
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(パブリックメンバ関数of std::basic_istream) [edit]
文字のブロックを抽出します
Original:
extracts blocks of characters
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(パブリックメンバ関数of std::basic_istream) [edit]
挿入文字のブロックを
Original:
inserts blocks of characters
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(パブリックメンバ関数of std::basic_ostream) [edit]