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Add documentation to point to File::open or OpenOptions::open instead of is_file to check read/write possibility #73243

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Merged
merged 5 commits into from
Jun 28, 2020
Merged

Add documentation to point to File::open or OpenOptions::open instead of is_file to check read/write possibility #73243

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93cbad6
Add documentation to point to `!is_dir` instead of `is_file`
poliorcetics Jun 11, 2020
ec63f9d
Added the note to Metadata too
poliorcetics Jun 11, 2020
c1243db
Make a note about is_dir vs is_file in Path too
poliorcetics Jun 11, 2020
d25d6c5
Update the documentation to point to open instead of is_file and is_dir
poliorcetics Jun 27, 2020
8e8c54a
Added the parapgrah to path::Path::is_file too
poliorcetics Jun 27, 2020
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Added the note to Metadata too
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@poliorcetics
poliorcetics committed Jun 11, 2020
commit ec63f9d99b4faec04db0f924c24be9529f4febed
6 changes: 6 additions & 0 deletions src/libstd/fs.rs
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Expand Up @@ -1033,6 +1033,12 @@ impl Metadata {
/// [`is_dir`], and will be false for symlink metadata
/// obtained from [`symlink_metadata`].
///
/// This property means it is often more useful to use `!file_type.is_dir()`
/// than `file_type.is_file()` when your goal is to read bytes from a
/// source: the former includes symlink and pipes when the latter does not,
/// meaning you will break workflows like `diff <( prog_a ) <( prog_b )` on
/// a Unix-like system for example.
///
/// [`is_dir`]: struct.Metadata.html#method.is_dir
/// [`symlink_metadata`]: fn.symlink_metadata.html
///
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