pub struct CpuRefreshKind { /* private fields */ }
Available on crate feature si only.
Expand description

Used to determine what you want to refresh specifically on the Cpu 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::{CpuRefreshKind, System};

let mut system = System::new();

// We don't want to update all the CPU information.
system.refresh_cpu_specifics(CpuRefreshKind::everything().without_frequency());

for cpu in system.cpus() {
    assert_eq!(cpu.frequency(), 0);
}

Implementations§

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impl CpuRefreshKind

pub fn new() -> CpuRefreshKind

Creates a new CpuRefreshKind with every refresh set to false.

use sysinfo::CpuRefreshKind;

let r = CpuRefreshKind::new();

assert_eq!(r.frequency(), false);
assert_eq!(r.cpu_usage(), false);

pub fn everything() -> CpuRefreshKind

Creates a new CpuRefreshKind with every refresh set to true.

use sysinfo::CpuRefreshKind;

let r = CpuRefreshKind::everything();

assert_eq!(r.frequency(), true);
assert_eq!(r.cpu_usage(), true);

pub fn cpu_usage(&self) -> bool

Returns the value of the “cpu_usage” refresh kind.

use sysinfo::CpuRefreshKind;

let r = CpuRefreshKind::new();
assert_eq!(r.cpu_usage(), false);

let r = r.with_cpu_usage();
assert_eq!(r.cpu_usage(), true);

let r = r.without_cpu_usage();
assert_eq!(r.cpu_usage(), false);

pub fn with_cpu_usage(self) -> CpuRefreshKind

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

use sysinfo::CpuRefreshKind;

let r = CpuRefreshKind::new();
assert_eq!(r.cpu_usage(), false);

let r = r.with_cpu_usage();
assert_eq!(r.cpu_usage(), true);

pub fn without_cpu_usage(self) -> CpuRefreshKind

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

use sysinfo::CpuRefreshKind;

let r = CpuRefreshKind::everything();
assert_eq!(r.cpu_usage(), true);

let r = r.without_cpu_usage();
assert_eq!(r.cpu_usage(), false);

pub fn frequency(&self) -> bool

Returns the value of the “frequency” refresh kind.

use sysinfo::CpuRefreshKind;

let r = CpuRefreshKind::new();
assert_eq!(r.frequency(), false);

let r = r.with_frequency();
assert_eq!(r.frequency(), true);

let r = r.without_frequency();
assert_eq!(r.frequency(), false);

pub fn with_frequency(self) -> CpuRefreshKind

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

use sysinfo::CpuRefreshKind;

let r = CpuRefreshKind::new();
assert_eq!(r.frequency(), false);

let r = r.with_frequency();
assert_eq!(r.frequency(), true);

pub fn without_frequency(self) -> CpuRefreshKind

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

use sysinfo::CpuRefreshKind;

let r = CpuRefreshKind::everything();
assert_eq!(r.frequency(), true);

let r = r.without_frequency();
assert_eq!(r.frequency(), false);

Trait Implementations§

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impl Clone for CpuRefreshKind

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fn clone(&self) -> CpuRefreshKind

Returns a copy of the value. Read more
1.0.0 · source§

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

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

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

Formats the value using the given formatter. Read more
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impl Default for CpuRefreshKind

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fn default() -> CpuRefreshKind

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

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

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

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

This method 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 CpuRefreshKind

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impl Eq for CpuRefreshKind

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impl StructuralPartialEq for CpuRefreshKind

Auto Trait 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

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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 = 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.