template<template< typename U, typename V, typename...Args > class ObjectType = std::map, template< typename U, typename...Args > class ArrayType = std::vector, class StringType = std::string, class BooleanType = bool, class NumberIntegerType = int64_t, class NumberFloatType = double, template< typename U > class AllocatorType = std::allocator>
Returns a const reverse iterator to the reverse-end; that is, one before the first element.
Illustration from cppreference.com
- Complexity
- Constant.
- Requirements
- This function satisfies the ReversibleContainer requirements:
- The complexity is constant.
- Has the semantics of
const_cast<const basic_json&>(*this).rend()
.
- Example
- The following code shows an example for crend.
8 json array = {1, 2, 3, 4, 5};
17 std::cout << *it <<
'\n';
a class to store JSON values
namespace for Niels Lohmann
const_reverse_iterator crend() const
returns a const reverse iterator to one before the first
a template for a reverse iterator class
Output (play with this example online): 1
The example code above can be translated withg++ -std=c++11 -Isrc doc/examples/crend.cpp -o crend
- Since
- version 1.0.0
Definition at line 3930 of file json.hpp.