62 lines
1.8 KiB
Markdown
62 lines
1.8 KiB
Markdown
[string.iterators]
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# 27 Strings library [[strings]](./#strings)
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## 27.4 String classes [[string.classes]](string.classes#string.iterators)
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### 27.4.3 Class template basic_string [[basic.string]](basic.string#string.iterators)
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#### 27.4.3.4 Iterator support [string.iterators]
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[ð](#lib:begin,basic_string)
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`constexpr iterator begin() noexcept;
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constexpr const_iterator begin() const noexcept;
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constexpr const_iterator cbegin() const noexcept;
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`
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/strings.tex#L2813)
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*Returns*: An iterator referring to the first character in the string[.](#1.sentence-1)
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[ð](#lib:end,basic_string)
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`constexpr iterator end() noexcept;
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constexpr const_iterator end() const noexcept;
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constexpr const_iterator cend() const noexcept;
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`
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/strings.tex#L2827)
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*Returns*: An iterator which is the past-the-end value[.](#2.sentence-1)
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[ð](#lib:rbegin,basic_string)
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`constexpr reverse_iterator rbegin() noexcept;
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constexpr const_reverse_iterator rbegin() const noexcept;
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constexpr const_reverse_iterator crbegin() const noexcept;
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`
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[3](#3)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/strings.tex#L2841)
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*Returns*: An iterator which is semantically equivalent toreverse_iterator(end())[.](#3.sentence-1)
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[ð](#lib:rend,basic_string)
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`constexpr reverse_iterator rend() noexcept;
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constexpr const_reverse_iterator rend() const noexcept;
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constexpr const_reverse_iterator crend() const noexcept;
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`
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[4](#4)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/strings.tex#L2856)
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*Returns*: An iterator which is semantically equivalent toreverse_iterator(begin())[.](#4.sentence-1)
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