106     compression_level: Option<i32>,  field
128             compression_level: None,  in default()
158     pub fn compression_level(mut self, level: Option<i32>) -> FileOptions {  in compression_level()  method
159         self.compression_level = level;  in compression_level()
360                 compression_level: options.compression_level,  in start_entry()
432             .switch_to(options.compression_method, options.compression_level)?;  in start_file()
610                 .switch_to(file.compression_method, file.compression_level)?;  in end_extra_data()
819         compression_level: Option<i32>,  in switch_to()
858                     if compression_level.is_some() {  in switch_to()
875                             compression_level  in switch_to()
889                             compression_level  in switch_to()
908                             compression_level.unwrap_or(zstd::DEFAULT_COMPRESSION_LEVEL),  in switch_to()
1321             compression_level: None,  in write_mimetype_zip()