[−][src]Enum controlgroup::DeviceNumber
Device major/minor number.
DeviceNumber
implements FromStr
and Display
. You can convert a string into a
DeviceNumber
and vice versa. parse
returns an error with kind ErrorKind::Parse
if
failed.
use controlgroup::DeviceNumber; let n = "8".parse::<DeviceNumber>().unwrap(); assert_eq!(n, DeviceNumber::Number(8)); let n = "*".parse::<DeviceNumber>().unwrap(); assert_eq!(n, DeviceNumber::Any);
use controlgroup::DeviceNumber; assert_eq!(DeviceNumber::Number(8).to_string(), "8"); assert_eq!(DeviceNumber::Any.to_string(), "*");
DeviceNumber
also implements From
<u16>
, which results in DeviceNumber::Number
.
use controlgroup::DeviceNumber; assert_eq!(DeviceNumber::from(8), DeviceNumber::Number(8));
Variants
Any number matches.
Number(u16)
Specific number.
Trait Implementations
impl Eq for DeviceNumber
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impl Clone for DeviceNumber
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fn clone(&self) -> DeviceNumber
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fn clone_from(&mut self, source: &Self)
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impl PartialEq<DeviceNumber> for DeviceNumber
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fn eq(&self, other: &DeviceNumber) -> bool
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fn ne(&self, other: &DeviceNumber) -> bool
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impl From<u16> for DeviceNumber
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impl Copy for DeviceNumber
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impl Hash for DeviceNumber
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fn hash<__H: Hasher>(&self, state: &mut __H)
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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
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H: Hasher,
impl Debug for DeviceNumber
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impl Display for DeviceNumber
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impl FromStr for DeviceNumber
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Auto Trait Implementations
impl Send for DeviceNumber
impl Unpin for DeviceNumber
impl Sync for DeviceNumber
impl UnwindSafe for DeviceNumber
impl RefUnwindSafe for DeviceNumber
Blanket Implementations
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,