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

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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);

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

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

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

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Auto Trait Implementations

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Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The alignment of pointer.

The type for initializers.

Initializes a with the given initializer. Read more

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The resulting type after obtaining ownership.

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The type returned in the event of a conversion error.

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Performs the conversion.