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std::exception::what

提供: cppreference.com
< cpp‎ | error‎ | exception

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C++
 
ユーティリティライブラリ
 
エラー処理
例外処理
Original:
Exception handling
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exception
uncaught_exception
exception_ptr(C++11)
make_exception_ptr(C++11)
current_exception(C++11)
rethrow_exception(C++11)
nested_exception(C++11)
throw_with_nested(C++11)
rethrow_if_nested(C++11)
例外処理の失敗
Original:
Exception handling failures
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terminate
terminate_handler
get_terminate(C++11)
set_terminate
unexpected(廃止予定)
bad_exception
unexpected_handler(廃止予定)
get_unexpected(C++11)(廃止予定)
set_unexpected(廃止予定)
例外カテゴリ
Original:
Exception categories
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logic_error
invalid_argument
domain_error
length_error
out_of_range
runtime_error
range_error
overflow_error
underflow_error
エラーコード
Original:
Error codes
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エラーコード
errno
アサーション
Original:
Assertions
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assert
SYSTEM_ERROR施設
Original:
system_error facility
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error_category(C++11)
generic_category(C++11)
system_category(C++11)
error_condition(C++11)
errc(C++11)
error_code(C++11)
system_error(C++11)
 
std::exception
メンバ関数
Original:
Member functions
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exception::exception
exception::~exception
exception::operator=
exception::what
 
virtual const char* what() const;
説明文字列を返します.
Original:
Returns the explanatory string.
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[編集] パラメータ

(なし)

[編集] 値を返します

説明情報を持つNULLで終わる文字列へのポインタ..
Original:
Pointer to a null-terminated string with explanatory information.
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[編集] 例外

noexcept specification:  
noexcept
  (C++11およびそれ以降)
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