Json.push_back
template<typename V>
requires std::convertible_to<V, Json>
bool push_back(V&& value) noexcept;
If the internal data type is Arr, append the specified element to the end and return true. If the type does not match, return false (no exception will be thrown).
Exceptions
None.
Complexity
Constant.
Version
Since v3.0.0 .