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Xattr

Struct Xattr 

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pub struct Xattr {
    pub name: String,
    pub value: Vec<u8>,
}
Expand description

One extended attribute: a fully-qualified name and its raw value bytes.

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§name: String

Fully-qualified name including its namespace prefix, e.g. security.capability or user.mime_type.

§value: Vec<u8>

Raw value bytes. May be arbitrary binary (a capability struct) or UTF-8 text (user.* attributes often are) — the caller decides how to render.

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impl Xattr

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pub fn value_display(&self) -> String

Render the value for display: as text if it is valid, printable UTF-8, otherwise as a 0x-prefixed hex string. Lets a browse view show user.mime_type = text/plain but security.capability = 0x0100....

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impl Clone for Xattr

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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 Debug for Xattr

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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 Xattr

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impl PartialEq for Xattr

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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 Xattr

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impl Freeze for Xattr

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impl RefUnwindSafe for Xattr

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impl Send for Xattr

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impl Sync for Xattr

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impl Unpin for Xattr

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impl UnsafeUnpin for Xattr

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impl UnwindSafe for Xattr

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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.