std::basic_string::empty
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< cpp | string | basic string
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bool empty() const; |
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Проверка, если строка не имеет характеров, т.е. является ли begin() == end().
Original:
Checks if the string has no characters, i.e. whether begin() == end().
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Содержание |
[править] Параметры
(Нет)
Original:
(none)
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[править] Возвращаемое значение
true, если строка пустая, false иначе
Original:
true if the string is empty, false otherwise
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[править] Сложность
Constant
Original:
Constant
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[править] См. также
returns the number of characters (public функция-член) |