成员的完整列表，这些成员属于 elc::defs::stream_n::null_data_stream,包括所有继承而来的类成员

close() noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
data_type typedef	elc::defs::stream_n::data_stream_t
flush() noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
is_end() noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
elc::operator bool()	elc::defs::stream_n::base_not_unreadable_istream_t	inlineexplicitvirtual
elc::defs::stream_n::noexcept_istream_t::elc::defs::stream_n::noexcept_not_unreadable_istream_t::operator bool() noexcept override	elc::defs::stream_n::noexcept_not_unreadable_istream_t	inlineexplicitvirtual
read(byte *, size_t) noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
elc::defs::stream_n::noexcept_data_iostream_t::read(T *v, size_t size=1)	elc::defs::stream_n::data_not_unreadable_istream_t	inline
elc::defs::stream_n::noexcept_data_istream_t::read(T *v, size_t size=1) noexcept	elc::defs::stream_n::noexcept_not_unreadable_data_istream_t	inline
seek(seek_type, int_t) noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
seek_to(int_t) noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
sync() noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
tell() noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
unread(const byte *, size_t) noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
elc::defs::stream_n::noexcept_data_iostream_t::unread(const T *v, size_t size=1)	elc::defs::stream_n::data_istream_t	inline
elc::defs::stream_n::noexcept_data_istream_t::unread(const T *v, size_t size=1) noexcept	elc::defs::stream_n::noexcept_data_istream_t	inline
waitting_for_data() noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
write(const byte *, size_t) noexcept override	elc::defs::stream_n::null_data_stream	inlinevirtual
elc::defs::stream_n::noexcept_data_iostream_t::write(const T *v, size_t size=1)	elc::defs::stream_n::data_ostream_t	inline
elc::defs::stream_n::noexcept_data_ostream_t::write(const T *v, size_t size=1) noexcept	elc::defs::stream_n::noexcept_data_ostream_t	inline
~base_stream_t()=default	elc::defs::stream_n::base_stream_t	virtual