sysinfo

Struct User

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

Type containing user information.

It is returned by Users.

use sysinfo::Users;

let users = Users::new_with_refreshed_list();
for user in users.list() {
    println!("{:?}", user);
}

Implementations§

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impl User

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pub fn id(&self) -> &Uid

Returns the ID of the user.

use sysinfo::Users;

let users = Users::new_with_refreshed_list();
for user in users.list() {
    println!("{:?}", *user.id());
}
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pub fn group_id(&self) -> Gid

Returns the group ID of the user.

⚠️ This information is not set on Windows. Windows doesn’t have a username specific group assigned to the user. They do however have unique Security Identifiers made up of various Components. Pieces of the SID may be a candidate for this field, but it doesn’t map well to a single group ID.

use sysinfo::Users;

let users = Users::new_with_refreshed_list();
for user in users.list() {
    println!("{}", *user.group_id());
}
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pub fn name(&self) -> &str

Returns the name of the user.

use sysinfo::Users;

let users = Users::new_with_refreshed_list();
for user in users.list() {
    println!("{}", user.name());
}
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pub fn groups(&self) -> Vec<Group>

Returns the groups of the user.

⚠️ This is computed every time this method is called.

use sysinfo::Users;

let users = Users::new_with_refreshed_list();
for user in users.list() {
    println!("{} is in {:?}", user.name(), user.groups());
}

Trait Implementations§

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impl Debug for User

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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 Ord for User

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fn cmp(&self, other: &Self) -> Ordering

This method returns an [Ordering] between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for User

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for User

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fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Serialize for User

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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 Eq for User

Auto Trait Implementations§

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impl Freeze for User

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impl RefUnwindSafe for User

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impl Send for User

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impl Sync for User

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impl Unpin for User

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impl UnwindSafe for User

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> 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> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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.