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std::basic_fstream::is_open

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< cpp‎ | io‎ | basic fstream

 
 
 
std::basic_fstream
メンバ関数
Original:
Member functions
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ファイル操作
Original:
File operations
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basic_fstream::is_open
非メンバ関数
Original:
Non-member functions
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bool is_open() const;
ファイルストリームと関連付けられたファイルがあるかチェックします。
Original:
Checks if the file stream has an associated file.
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効果的にrdbuf()->is_open()呼び出し.
Original:
Effectively calls rdbuf()->is_open().
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目次

[編集] パラメータ

(なし)
Original:
(none)
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[編集] 戻り値

ファイルストリームと関連付けられたファイルがある場合はtrue、そうでない場合はfalse
Original:
true if the file stream has an associated file, false otherwise
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[編集]

[編集] 参照

ストリームとファイルと関連付け、それを開きます
Original:
opens a file and associates it with the stream
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(パブリックメンバ関数) [edit]
関連付けられているファイルを閉じます
Original:
closes the associated file
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(パブリックメンバ関数) [edit]