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std::basic_istream::gcount

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< cpp‎ | io‎ | basic istream

 
 
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
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Streams
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抽象化
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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
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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
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Types
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streamoff
streamsize
fpos
エラーカテゴリインターフェース
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Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
std::basic_istream
グローバルオブジェクト
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Global objects
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cin
wcin
メンバ関数
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Member functions
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basic_istream::basic_istream
basic_istream::~basic_istream
basic_istream::operator=(C++11)
書式付き入力
Original:
Formatted input
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basic_istream::operator>>
書式なし入力
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Unformatted input
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basic_istream::get
basic_istream::peek
basic_istream::unget
basic_istream::putback
basic_istream::getline
basic_istream::ignore
basic_istream::read
basic_istream::readsome
basic_istream::gcount
ポジショニング
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Positioning
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basic_istream::tellg
basic_istream::seekg
その他
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Miscellaneous
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basic_istream::sync
basic_istream::swap(C++11)
メンバークラス
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Member classes
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basic_istream::sentry
非メンバ関数
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Non-member functions
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operator>>(std::basic_istream)
 
std::streamsize gcount() const;
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数を返します.
Original:
Returns the number of characters extracted by the last unformatted input operation.
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basic_istreamの以下のメンバ関数は、後続gcount()呼び出しの値を変更します
Original:
The following member functions of basic_istream change the value of subsequent gcount() calls:
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以下の関数はゼロにgcount()を設定します
Original:
The following functions set gcount() to zero:
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目次

[編集] パラメータ

(なし)
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(none)
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[編集] 値を返します

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
Original:
number of characters extracted by the last unformatted input operation
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