Struct sysinfo::RefreshKind

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

Used to determine what you want to refresh specifically on the System type.

⚠️ Just like all other refresh types, ruling out a refresh doesn’t assure you that the information won’t be retrieved if the information is accessible without needing extra computation.

use sysinfo::{RefreshKind, System, SystemExt};

// We want everything except disks.
let mut system = System::new_with_specifics(RefreshKind::everything().without_disks_list());

assert_eq!(system.disks().len(), 0);
assert!(system.processes().len() > 0);

Implementations§

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impl RefreshKind

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pub fn new() -> Self

Creates a new RefreshKind with every refresh set to false/None.

use sysinfo::RefreshKind;

let r = RefreshKind::new();

assert_eq!(r.networks(), false);
assert_eq!(r.networks_list(), false);
assert_eq!(r.processes().is_some(), false);
assert_eq!(r.disks_list(), false);
assert_eq!(r.disks(), false);
assert_eq!(r.memory(), false);
assert_eq!(r.cpu().is_some(), false);
assert_eq!(r.components(), false);
assert_eq!(r.components_list(), false);
assert_eq!(r.users_list(), false);
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pub fn everything() -> Self

Creates a new RefreshKind with every refresh set to true/Some(...).

use sysinfo::RefreshKind;

let r = RefreshKind::everything();

assert_eq!(r.networks(), true);
assert_eq!(r.networks_list(), true);
assert_eq!(r.processes().is_some(), true);
assert_eq!(r.disks_list(), true);
assert_eq!(r.disks(), true);
assert_eq!(r.memory(), true);
assert_eq!(r.cpu().is_some(), true);
assert_eq!(r.components(), true);
assert_eq!(r.components_list(), true);
assert_eq!(r.users_list(), true);
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pub fn processes(&self) -> Option<ProcessRefreshKind>

Returns the value of the “processes” refresh kind.

use sysinfo::{RefreshKind, ProcessRefreshKind};

let r = RefreshKind::new();
assert_eq!(r.processes().is_some(), false);

let r = r.with_processes(ProcessRefreshKind::everything());
assert_eq!(r.processes().is_some(), true);

let r = r.without_processes();
assert_eq!(r.processes().is_some(), false);
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pub fn with_processes(self, kind: ProcessRefreshKind) -> Self

Sets the value of the “processes” refresh kind to true.

use sysinfo::{RefreshKind, ProcessRefreshKind};

let r = RefreshKind::new();
assert_eq!(r.processes().is_some(), false);

let r = r.with_processes(ProcessRefreshKind::everything());
assert_eq!(r.processes().is_some(), true);
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pub fn without_processes(self) -> Self

Sets the value of the “processes” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.processes().is_some(), true);

let r = r.without_processes();
assert_eq!(r.processes().is_some(), false);
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pub fn networks(&self) -> bool

Returns the value of the “networks” refresh kind.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.networks(), false);

let r = r.with_networks();
assert_eq!(r.networks(), true);

let r = r.without_networks();
assert_eq!(r.networks(), false);
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pub fn with_networks(self) -> Self

Sets the value of the “networks” refresh kind to true.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.networks(), false);

let r = r.with_networks();
assert_eq!(r.networks(), true);
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pub fn without_networks(self) -> Self

Sets the value of the “networks” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.networks(), true);

let r = r.without_networks();
assert_eq!(r.networks(), false);
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pub fn networks_list(&self) -> bool

Returns the value of the “networks_list” refresh kind.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.networks_list(), false);

let r = r.with_networks_list();
assert_eq!(r.networks_list(), true);

let r = r.without_networks_list();
assert_eq!(r.networks_list(), false);
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pub fn with_networks_list(self) -> Self

Sets the value of the “networks_list” refresh kind to true.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.networks_list(), false);

let r = r.with_networks_list();
assert_eq!(r.networks_list(), true);
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pub fn without_networks_list(self) -> Self

Sets the value of the “networks_list” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.networks_list(), true);

let r = r.without_networks_list();
assert_eq!(r.networks_list(), false);
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pub fn disks(&self) -> bool

Returns the value of the “disks” refresh kind.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.disks(), false);

let r = r.with_disks();
assert_eq!(r.disks(), true);

let r = r.without_disks();
assert_eq!(r.disks(), false);
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pub fn with_disks(self) -> Self

Sets the value of the “disks” refresh kind to true.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.disks(), false);

let r = r.with_disks();
assert_eq!(r.disks(), true);
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pub fn without_disks(self) -> Self

Sets the value of the “disks” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.disks(), true);

let r = r.without_disks();
assert_eq!(r.disks(), false);
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pub fn disks_list(&self) -> bool

Returns the value of the “disks_list” refresh kind.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.disks_list(), false);

let r = r.with_disks_list();
assert_eq!(r.disks_list(), true);

let r = r.without_disks_list();
assert_eq!(r.disks_list(), false);
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pub fn with_disks_list(self) -> Self

Sets the value of the “disks_list” refresh kind to true.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.disks_list(), false);

let r = r.with_disks_list();
assert_eq!(r.disks_list(), true);
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pub fn without_disks_list(self) -> Self

Sets the value of the “disks_list” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.disks_list(), true);

let r = r.without_disks_list();
assert_eq!(r.disks_list(), false);
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pub fn memory(&self) -> bool

Returns the value of the “memory” refresh kind.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.memory(), false);

let r = r.with_memory();
assert_eq!(r.memory(), true);

let r = r.without_memory();
assert_eq!(r.memory(), false);
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pub fn with_memory(self) -> Self

Sets the value of the “memory” refresh kind to true.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.memory(), false);

let r = r.with_memory();
assert_eq!(r.memory(), true);
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pub fn without_memory(self) -> Self

Sets the value of the “memory” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.memory(), true);

let r = r.without_memory();
assert_eq!(r.memory(), false);
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pub fn cpu(&self) -> Option<CpuRefreshKind>

Returns the value of the “cpu” refresh kind.

use sysinfo::{RefreshKind, CpuRefreshKind};

let r = RefreshKind::new();
assert_eq!(r.cpu().is_some(), false);

let r = r.with_cpu(CpuRefreshKind::everything());
assert_eq!(r.cpu().is_some(), true);

let r = r.without_cpu();
assert_eq!(r.cpu().is_some(), false);
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pub fn with_cpu(self, kind: CpuRefreshKind) -> Self

Sets the value of the “cpu” refresh kind to true.

use sysinfo::{RefreshKind, CpuRefreshKind};

let r = RefreshKind::new();
assert_eq!(r.cpu().is_some(), false);

let r = r.with_cpu(CpuRefreshKind::everything());
assert_eq!(r.cpu().is_some(), true);
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pub fn without_cpu(self) -> Self

Sets the value of the “cpu” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.cpu().is_some(), true);

let r = r.without_cpu();
assert_eq!(r.cpu().is_some(), false);
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pub fn components(&self) -> bool

Returns the value of the “components” refresh kind.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.components(), false);

let r = r.with_components();
assert_eq!(r.components(), true);

let r = r.without_components();
assert_eq!(r.components(), false);
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pub fn with_components(self) -> Self

Sets the value of the “components” refresh kind to true.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.components(), false);

let r = r.with_components();
assert_eq!(r.components(), true);
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pub fn without_components(self) -> Self

Sets the value of the “components” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.components(), true);

let r = r.without_components();
assert_eq!(r.components(), false);
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pub fn components_list(&self) -> bool

Returns the value of the “components_list” refresh kind.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.components_list(), false);

let r = r.with_components_list();
assert_eq!(r.components_list(), true);

let r = r.without_components_list();
assert_eq!(r.components_list(), false);
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pub fn with_components_list(self) -> Self

Sets the value of the “components_list” refresh kind to true.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.components_list(), false);

let r = r.with_components_list();
assert_eq!(r.components_list(), true);
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pub fn without_components_list(self) -> Self

Sets the value of the “components_list” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.components_list(), true);

let r = r.without_components_list();
assert_eq!(r.components_list(), false);
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pub fn users_list(&self) -> bool

Returns the value of the “users_list” refresh kind.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.users_list(), false);

let r = r.with_users_list();
assert_eq!(r.users_list(), true);

let r = r.without_users_list();
assert_eq!(r.users_list(), false);
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pub fn with_users_list(self) -> Self

Sets the value of the “users_list” refresh kind to true.

use sysinfo::RefreshKind;

let r = RefreshKind::new();
assert_eq!(r.users_list(), false);

let r = r.with_users_list();
assert_eq!(r.users_list(), true);
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pub fn without_users_list(self) -> Self

Sets the value of the “users_list” refresh kind to false.

use sysinfo::RefreshKind;

let r = RefreshKind::everything();
assert_eq!(r.users_list(), true);

let r = r.without_users_list();
assert_eq!(r.users_list(), false);

Trait Implementations§

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impl Clone for RefreshKind

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fn clone(&self) -> RefreshKind

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for RefreshKind

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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 RefreshKind

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fn default() -> RefreshKind

Returns the “default value” for a type. Read more
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impl PartialEq for RefreshKind

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fn eq(&self, other: &RefreshKind) -> 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 Copy for RefreshKind

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impl Eq for RefreshKind

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impl StructuralPartialEq for RefreshKind

Auto Trait Implementations§

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

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Gets the TypeId of self. Read more
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where T: ?Sized,

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where T: ?Sized,

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

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

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> CloneToUninit for T
where T: Copy,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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where U: From<T>,

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

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impl<T> Pointable for T

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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

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

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