1 # basic_json::rend 2 3 ```cpp 4 const_reverse_iterator crend() const noexcept; 5 ``` 6 7 Returns an iterator to the reverse-end; that is, one before the first element. This element acts as a placeholder, 8 attempting to access it results in undefined behavior. 9 10  11 12 ## Return value 13 14 reverse iterator to the element following the last element 15 16 ## Exception safety 17 18 No-throw guarantee: this member function never throws exceptions. 19 20 ## Complexity 21 22 Constant. 23 24 ## Example 25 26 ??? example 27 28 The following code shows an example for `eend()`. 29 30 ```cpp 31 --8<-- "examples/crend.cpp" 32 ``` 33 34 Output: 35 36 ```json 37 --8<-- "examples/crend.output" 38 ``` 39 40 ## Version history 41 42 - Added in version 1.0.0. 43