thirdparty/protozero/include/protozero/pbf_writer.hpp
pbf_writer() noexcept :
        m_data(nullptr),
        m_parent_writer(nullptr),
        m_pos(0) {
    }
/**
     * Create a writer without a data store. In this form the writer can not
     * be used!
     */
Create a writer without a data store. In this form the writer can not
be used!
Create a writer without a data store . In this form the writer can not be used!
pbf_writer() noexcept :
        m_data(nullptr),
        m_parent_writer(nullptr),
        m_pos(0) {
    }
pbf_writer ( ) noexcept : m_data ( nullptr ) , m_parent_writer ( nullptr ) , m_pos ( 0 ) { }
Create a writer without a data store.
Create a writer without a data store .