# nlohmann::basic_json::~basic_json ``` ~basic_json() noexcept; ``` Destroys the JSON value and frees all allocated memory. ## Exception safety No-throw guarantee: this member function never throws exceptions. ## Complexity Linear. ## See also - [`basic_json`](https://json.nlohmann.me/api/basic_json/basic_json/index.md) - constructs a JSON value - [`clear`](https://json.nlohmann.me/api/basic_json/clear/index.md) - clears the content of a JSON value without destroying it ## Version history - Added in version 1.0.0.