std::istreambuf_iterator<CharT,Traits>:: equal

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< cpp ‎ | iterator ‎ | istreambuf iterator

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bool equal ( const istreambuf_iterator & it ) const ;

Проверяет, являются ли оба * this и it валидными, или оба невалидными, независимо от используемых объектов буфера потока.

Содержание

Параметры

другой итератор буфера потока для сравнения

Возвращаемое значение

true если и * this и it являются валидными, или оба невалидны, false в противном случае.

Исключения

Может генерировать исключения, определяемые реализацией.

Отчеты о дефектах

Следующие отчеты об изменениях поведения, влияющие на дефекты, были применены ретроактивно к ранее опубликованным стандартам C++.

DR	Применяется к	Поведение в опубликованной версии	Корректное поведение
LWG 110	C++98	сигнатура была bool equal ( istreambuf_iterator & it )	const добавлен
LWG 1126	C++98	LWG issue 110 не был корректно разрешен, оставив тип параметра как `istreambuf_iterator&`	const добавлен

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Member functions
istreambuf_iterator::istreambuf_iterator
istreambuf_iterator::operator*
istreambuf_iterator::operator++ istreambuf_iterator::operator++(int)
istreambuf_iterator::equal
Non-member functions
operator== operator!= (until C++20)

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Variants

std::istreambuf_iterator<CharT,Traits>:: equal

Содержание

Параметры

Возвращаемое значение

Исключения

Отчеты о дефектах