Function Clear

rapidjson/document.h:1516–1522

Remove all elements in the array. ! This function do not deallocate memory in the array, i.e. the capacity is unchanged. \note Linear time complexity. */

        \note Linear time complexity.
    */
    void Clear() {
        RAPIDJSON_ASSERT(IsArray());
        GenericValue* e = GetElementsPointer();
        for (GenericValue* v = e; v != e + data_.a.size; ++v)
            v->~GenericValue();
        data_.a.size = 0;
    }

    //! Get an element from array by index.
    /*! \pre IsArray() == true