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MetadataPatch

dolang_vfs::metadata

Struct MetadataPatch 

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pub struct MetadataPatch { /* private fields */ }
Expand description

Requested changes to a filesystem object’s metadata.

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impl MetadataPatch

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pub fn new() -> Self

Creates an empty metadata patch that follows symbolic links.

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pub fn mode(&mut self, mode: Mode) -> &mut Self

Sets the replacement Unix mode.

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pub fn user(&mut self, user: OwnershipIdentity) -> &mut Self

Sets the replacement owner.

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pub fn group(&mut self, group: OwnershipIdentity) -> &mut Self

Sets the replacement group.

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pub fn accessed(&mut self, accessed: i128) -> &mut Self

Sets the access time in nanoseconds since the Unix epoch.

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pub fn modified(&mut self, modified: i128) -> &mut Self

Sets the modification time in nanoseconds since the Unix epoch.

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pub fn created(&mut self, created: i128) -> &mut Self

Sets the creation time in nanoseconds since the Unix epoch.

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pub fn attribute(&mut self, flag: AttrFlags, value: Option<bool>) -> &mut Self

Requests that an attribute be set, cleared, or left unchanged.

Selects whether the operation follows symbolic links.

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pub fn with_mode(self, mode: Mode) -> Self

Sets the replacement Unix mode and returns the patch.

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pub fn with_user(self, user: OwnershipIdentity) -> Self

Sets the replacement owner and returns the patch.

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pub fn with_group(self, group: OwnershipIdentity) -> Self

Sets the replacement group and returns the patch.

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pub fn with_accessed(self, accessed: i128) -> Self

Sets the access time and returns the patch.

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pub fn with_modified(self, modified: i128) -> Self

Sets the modification time and returns the patch.

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pub fn with_created(self, created: i128) -> Self

Sets the creation time and returns the patch.

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pub fn with_attribute(self, flag: AttrFlags, value: Option<bool>) -> Self

Requests an attribute change and returns the patch.

Selects symbolic-link following and returns the patch.

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pub fn is_empty(&self) -> bool

Returns whether the patch requests no metadata changes.

Trait Implementations§

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impl Clone for MetadataPatch

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fn clone(&self) -> MetadataPatch

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 Debug for MetadataPatch

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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 Default for MetadataPatch

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for MetadataPatch

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for MetadataPatch

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impl PartialEq for MetadataPatch

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fn eq(&self, other: &MetadataPatch) -> 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 Serialize for MetadataPatch

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for MetadataPatch

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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Serialize for T
where T: Serialize + ?Sized,

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fn erased_serialize(&self, serializer: &mut dyn Serializer) -> Result<(), Error>

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fn do_erased_serialize( &self, serializer: &mut dyn Serializer, ) -> Result<(), ErrorImpl>

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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.