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FileSystemCapability

Enum FileSystemCapability 

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#[non_exhaustive]
#[repr(u8)]
pub enum FileSystemCapability {
Show 28 variants List = 0, Read = 1, RangeRead = 2, ConditionalRead = 3, ChecksumValidation = 4, Write = 5, Append = 6, ConditionalWrite = 7, CreateDirectory = 8, EmptyDirectory = 9, Delete = 10, RecursiveDelete = 11, ConditionalDelete = 12, Rename = 13, AtomicRename = 14, AtomicReplace = 15, Copy = 16, ServerSideCopy = 17, Symlink = 18, TempFile = 19, TempDirectory = 20, AtomicTempPersist = 21, AtomicFileCopy = 22, AtomicTreeCopy = 23, DurableFileCopy = 24, DurableTreeCopy = 25, DurableRename = 26, DurableWrite = 27,
}
Expand description

A stable operation or semantic guarantee advertised by a filesystem.

§Examples

use qubit_fs::metadata::FileSystemCapability;

assert!(matches!(FileSystemCapability::Read, FileSystemCapability::Read));

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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List = 0

Directory or prefix listing.

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Read = 1

Sequential byte reads.

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RangeRead = 2

Required byte-range reads.

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ConditionalRead = 3

Version-conditional reads.

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ChecksumValidation = 4

Provider-backed checksum validation for reads.

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Write = 5

File or object writes.

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Append = 6

Append writes.

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ConditionalWrite = 7

Conditional writes.

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CreateDirectory = 8

Directory creation.

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EmptyDirectory = 9

Native empty-directory representation.

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Delete = 10

Resource deletion.

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RecursiveDelete = 11

Recursive directory or prefix deletion.

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ConditionalDelete = 12

Version-conditional deletion.

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Rename = 13

Rename or move.

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AtomicRename = 14

Atomic rename.

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AtomicReplace = 15

Atomic replacement publication.

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Copy = 16

Application-visible copy support supplied by a provider TryCopy operation or the facade’s allowlisted stream fallback.

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ServerSideCopy = 17

Server-side copy without downloading payload bytes.

Symbolic links.

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TempFile = 19

Native or configured temporary files.

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TempDirectory = 20

Native or configured temporary directories.

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AtomicTempPersist = 21

Atomic temporary-resource persistence.

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AtomicFileCopy = 22

Atomic publication of a copied regular file or object.

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AtomicTreeCopy = 23

Atomic publication of a copied directory tree or prefix.

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DurableFileCopy = 24

Durable publication of a copied regular file or object.

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DurableTreeCopy = 25

Durable publication of a copied directory tree or prefix.

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DurableRename = 26

Durable publication of a renamed resource.

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DurableWrite = 27

Durable publication of a completed write session.

Implementations§

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impl FileSystemCapability

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pub const ALL: &'static [Self]

Stable list of every capability known by this crate version.

Trait Implementations§

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impl Clone for FileSystemCapability

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for FileSystemCapability

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impl Debug for FileSystemCapability

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for FileSystemCapability

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impl Hash for FileSystemCapability

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for FileSystemCapability

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for FileSystemCapability

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.