pop_back()

template<typename BasicJsonType >

void nlohmann::json_pointer< BasicJsonType >::pop_back ( )

inline

remove last reference token

Precondition

not empty()

@liveexample{The example shows the usage of pop_back.,json_pointer__pop_back}

@complexity Constant.

Exceptions

out_of_range.405

if JSON pointer has no parent

Since

version 3.6.0

Definition at line 12791 of file json.hpp.

    {
        if (JSON_HEDLEY_UNLIKELY(empty()))
        {
            JSON_THROW(detail::out_of_range::create(405, "JSON pointer has no parent", BasicJsonType()));
        }
 
        reference_tokens.pop_back();
    }