43 lines
700 B
Markdown
43 lines
700 B
Markdown
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# basic_json::rbegin
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```cpp
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reverse_iterator rbegin() noexcept;
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const_reverse_iterator rbegin() const noexcept;
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```
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Returns an iterator to the reverse-beginning; that is, the last element.
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![Illustration from cppreference.com](../../images/range-rbegin-rend.svg)
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## Return value
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reverse iterator to the first element
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## Exception safety
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No-throw guarantee: this member function never throws exceptions.
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## Complexity
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Constant.
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## Example
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??? example
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The following code shows an example for `rbegin()`.
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```cpp
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--8<-- "examples/rbegin.cpp"
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```
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Output:
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```json
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--8<-- "examples/rbegin.output"
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```
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## Version history
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- Added in version 1.0.0.
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