[−][src]Enum sysctl::CtlValue
pub enum CtlValue { None, Node(Vec<u8>), Int(i32), String(String), S64(u64), Struct(Vec<u8>), Uint(u32), Long(i64), Ulong(u64), U64(u64), U8(u8), U16(u16), S8(i8), S16(i16), S32(i32), U32(u32), Temperature(Temperature), }
An Enum that holds all values returned by sysctl calls.
Extract inner value with if let
or match
.
Example
ⓘThis example is not tested
let val_enum = sysctl::value("kern.osrevision"); if let sysctl::CtlValue::Int(val) = val_enum { println!("Value: {}", val); }
Variants
Int(i32)
String(String)
S64(u64)
Uint(u32)
Long(i64)
Ulong(u64)
U64(u64)
U8(u8)
U16(u16)
S8(i8)
S16(i16)
S32(i32)
U32(u32)
Temperature(Temperature)
Trait Implementations
impl Debug for CtlValue
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impl Display for CtlValue
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impl<'a> From<&'a CtlValue> for CtlType
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impl PartialEq<CtlValue> for CtlValue
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impl PartialOrd<CtlValue> for CtlValue
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impl StructuralPartialEq for CtlValue
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Auto Trait Implementations
impl RefUnwindSafe for CtlValue
impl Send for CtlValue
impl Sync for CtlValue
impl Unpin for CtlValue
impl UnwindSafe for CtlValue
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> From<T> for 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> 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>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,