2020-08-12 19:41:59 +08:00
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# basic_json::rend
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```cpp
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reverse_iterator rend() noexcept;
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const_reverse_iterator rend() const noexcept;
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```
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2020-08-12 20:29:25 +08:00
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Returns an iterator to the reverse-end; that is, one before the first element. This element acts as a placeholder,
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attempting to access it results in undefined behavior.
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2020-08-12 19:41:59 +08:00
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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 element following the last 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 `eend()`.
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```cpp
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--8<-- "examples/rend.cpp"
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```
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Output:
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```json
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--8<-- "examples/rend.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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