public void set_file_info (FileInfo? file_info)
file_info in this.
If non-null, and this's format property is g_zlib_compressor_format_gzip, it will be used to set the file name and modification time in the GZIP header of the compressed data.
Note: it is an error to call this function while a compression is in progress; it may only be called immediately after creation of this, or after resetting it with reset .