JSON for Modern C++  3.0.1

◆ rbegin() [2/2]

template<template< typename, typename, typename... > class ObjectType = std::map, template< typename, typename... > class ArrayType = std::vector, class StringType = std::string, class BooleanType = bool, class NumberIntegerType = std::int64_t, class NumberUnsignedType = std::uint64_t, class NumberFloatType = double, template< typename > class AllocatorType = std::allocator, template< typename, typename=void > class JSONSerializer = adl_serializer>
const_reverse_iterator nlohmann::basic_json::rbegin ( ) const
inlinenoexcept

Returns a const iterator to the reverse-beginning; that is, the last element.

range-rbegin-rend.svg
Illustration from cppreference.com
Complexity Constant.
Requirements This function helps basic_json satisfying the
ReversibleContainer requirements:
  • The complexity is constant.
  • Has the semantics of const_cast<const basic_json&>(*this).rbegin().
Example The following code shows an example for crbegin(). crbegin.cpp Output (play with this example crbegin.link): crbegin.output The example code above can be translated withg++ -std=c++11 -Isrc doc/examples/crbegin.cpp -o crbegin
See also
rbegin() – returns a reverse iterator to the beginning
rend() – returns a reverse iterator to the end
crend() – returns a const reverse iterator to the end
Since
version 1.0.0

Definition at line 11226 of file json.hpp.