nlohmann::basic_json::cend¶
const_iteratorcend()constnoexcept;
Returns an iterator to one past the last element.
Illustration from cppreference.com
Return value¶
iterator one past the last element
Exception safety¶
No-throw guarantee: this member function never throws exceptions.
Complexity¶
Constant.
Examples¶
Example
The following code shows an example for cend().
#include<iostream>
#include<nlohmann/json.hpp>
usingjson=nlohmann::json;
intmain()
{
// create an array value
jsonarray={1,2,3,4,5};
// get an iterator to one past the last element
json::const_iteratorit=array.cend();
// decrement the iterator to point to the last element
--it;
// serialize the element that the iterator points to
std::cout<<*it<<'\n';
}
Output:
5
Version history¶
- Added in version 1.0.0.