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docs: elaborate on usage of CompressionMethod

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Marli Frost 2020-08-19 12:20:43 +01:00
parent 62dc40678e
commit f508aac0cd
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1 changed files with 10 additions and 4 deletions
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src/compression.rs
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@ -3,19 +3,25 @@
use std::fmt; use std::fmt;
#[allow(deprecated)] #[allow(deprecated)]
/// Compression methods for the contents of a ZIP file. /// Identifies the storage format used to compress a file within a ZIP archive.
///
/// Each file's compression method is stored alongside it, allowing the
/// contents to be read without context.
///
/// When creating ZIP files, you may choose the method to use with
/// [`zip::write::FileOptions::compression_method`]
#[derive(Copy, Clone, PartialEq, Debug)] #[derive(Copy, Clone, PartialEq, Debug)]
pub enum CompressionMethod { pub enum CompressionMethod {
/// The file is stored (no compression) /// Store the file as is
Stored, Stored,
/// Deflate using any flate2 backend /// Compress the file using Deflate
#[cfg(any( #[cfg(any(
feature = "deflate", feature = "deflate",
feature = "deflate-miniz", feature = "deflate-miniz",
feature = "deflate-zlib" feature = "deflate-zlib"
))] ))]
Deflated, Deflated,
/// File is compressed using BZIP2 algorithm /// Compress the file using BZIP2
#[cfg(feature = "bzip2")] #[cfg(feature = "bzip2")]
Bzip2, Bzip2,
/// Unsupported compression method /// Unsupported compression method