Enum sysctl::CtlType

source · [−]

#[repr(u32)]
pub enum CtlType {
Show 17 variants    Node,
    Int,
    String,
    S64,
    Struct,
    Uint,
    Long,
    Ulong,
    U64,
    U8,
    U16,
    S8,
    S16,
    S32,
    U32,
    None,
    Temperature,
}

Expand description

An Enum that represents a sysctl’s type information.

Example

if let Ok(ctl) = sysctl::Ctl::new("kern.osrevision") {
    if let Ok(value) = ctl.value() {
        let val_type: sysctl::CtlType = value.into();
        assert_eq!(val_type, sysctl::CtlType::Int);
    }
}

Variants

`Node`

`Int`

`String`

`S64`

`Struct`

`Uint`

`Long`

`Ulong`

`U64`

`U8`

`U16`

`S8`

`S16`

`S32`

`U32`

`None`

`Temperature`

Implementations

impl CtlType

pub fn min_type_size(&self) -> usize

Trait Implementations

impl Clone for CtlType

fn clone(&self) -> CtlType

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

impl Debug for CtlType

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

Formats the value using the given formatter. Read more

impl From<&'_ CtlValue> for CtlType

fn from(t: &CtlValue) -> Self

Performs the conversion.

impl From<CtlValue> for CtlType

fn from(t: CtlValue) -> Self

Performs the conversion.

impl From<u32> for CtlType

fn from(t: u32) -> Self

Performs the conversion.

impl PartialEq<CtlType> for CtlType

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

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

1.0.0 · source

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

This method tests for !=.

impl Copy for CtlType

impl StructuralPartialEq for CtlType

Auto Trait Implementations

impl RefUnwindSafe for CtlType

impl Send for CtlType

impl Sync for CtlType

impl Unpin for CtlType

impl UnwindSafe for CtlType

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

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

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.