1 //! A DEFLATE-based stream compression/decompression library
3 //! This library provides support for compression and decompression of
31 //! dependencies links the original zlib so you cannot use zlib-ng-compat. The compression ratios
48 //! use flate2::Compression;
54 //! let mut encoder = GzEncoder::new(Vec::new(), Compression::default());
154 /// When compressing data, the compression level can be specified by a value in
157 pub struct Compression(u32);  struct
159 impl Compression {  impl
160     /// Creates a new description of the compression level with an explicitly
164     /// compression" and 9 means "take as long as you'd like".
165     pub const fn new(level: u32) -> Compression {  in new()  argument
166         Compression(level)  in new()
169     /// No compression is to be performed, this may actually inflate data
171     pub const fn none() -> Compression {  in none()
172         Compression(0)  in none()
176     pub const fn fast() -> Compression {  in fast()
177         Compression(1)  in fast()
181     pub const fn best() -> Compression {  in best()
182         Compression(9)  in best()
185     /// Returns an integer representing the compression level, typically on a
192 impl Default for Compression {  implementation
193     fn default() -> Compression {  in default()
194         Compression(6)  in default()