//zlib_write_filter(write_stream::ptr &&stream, int level, std::size_t buffer_size) noexcept :
// filter_base<write_stream>(std::move(stream)),
// deflate_data(level, buffer_size)
//{
//}
public zlib_write_filter(write_stream stream, int level, size_t buffer_size)
//filter_base<write_stream>(stream),
//deflate_data(level, buffer_size)
{
}
// creating compressing filters
//std::unique_ptr<write_stream> zlib_write(std::unique_ptr<write_stream> &&stream, int level, std::size_t buffer_size) noexcept;
public static write_stream zlib_write(write_stream stream, int level, size_t buffer_size) //std::unique_ptr<write_stream> zlib_write(write_stream &stream, int level, std::size_t buffer_size) noexcept;
{
return(new zlib_write_filter(stream, level, buffer_size)); //return write_stream::ptr(new (std::nothrow) zlib_write_filter(stream, level, buffer_size));
}
