Struct cfg_expr::targets::Os

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pub struct Os(pub Cow<'static, str>);

Expand description

The “operating system” field, which sometimes implies an environment, and sometimes isn’t an actual operating system.

Tuple Fields

0: Cow<'static, str>

Implementations

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pub fn new(val: impl Into<Cow<'static, str>>) -> Self

Constructs a new instance of this field.

This method accepts both owned Strings and &'static strs.

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pub const fn new_const(val: &'static str) -> Self

Constructs a new instance of this field from a &'static str.

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pub fn as_str(&self) -> &str

Returns the string for the field.

Trait Implementations

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impl AsRef<str> for Os

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fn as_ref(&self) -> &str

Performs the conversion.

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impl Clone for Os

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fn clone(&self) -> Os

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 Os

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

Formats the value using the given formatter. Read more

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impl Display for Os

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

Formats the value using the given formatter. Read more

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impl Hash for Os

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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impl Ord for Os

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fn cmp(&self, other: &Os) -> Ordering

This method returns an Ordering between self and other. Read more

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fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

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fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

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fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

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impl PartialEq<Os> for Os

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

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

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

This method tests for !=.

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impl PartialOrd<Os> for Os

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fn partial_cmp(&self, other: &Os) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

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

This method tests less than (for self and other) and is used by the < operator. Read more

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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

This method tests greater than (for self and other) and is used by the > operator. Read more

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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impl Eq for Os

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impl StructuralEq for Os

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impl StructuralPartialEq for Os

Auto Trait Implementations

impl RefUnwindSafe for Os

impl Send for Os

impl Sync for Os

impl Unpin for Os

impl UnwindSafe for Os

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into 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.

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

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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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

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impl<T> ToString for T where
T: Display + ?Sized,

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pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom 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>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct cfg_expr::targets::Os

Tuple Fields

Implementations

impl Os

pub const android: Os

pub const cuda: Os

pub const dragonfly: Os

pub const emscripten: Os

pub const espidf: Os

pub const freebsd: Os

pub const fuchsia: Os

pub const haiku: Os

pub const hermit: Os

pub const horizon: Os

pub const illumos: Os

pub const ios: Os

pub const l4re: Os

pub const linux: Os

pub const macos: Os

pub const netbsd: Os

pub const openbsd: Os

pub const psp: Os

pub const redox: Os

pub const solaris: Os

pub const solid_asp3: Os

pub const tvos: Os

pub const uefi: Os

pub const unknown: Os

pub const vxworks: Os

pub const wasi: Os

pub const windows: Os

impl Os

pub fn new(val: impl Into<Cow<'static, str>>) -> Self

pub const fn new_const(val: &'static str) -> Self

pub fn as_str(&self) -> &str

Trait Implementations

impl AsRef<str> for Os

fn as_ref(&self) -> &str

impl Clone for Os

fn clone(&self) -> Os

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

impl Debug for Os

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

impl Display for Os

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

impl Hash for Os

fn hash<__H: Hasher>(&self, state: &mut __H)

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher,

impl Ord for Os

fn cmp(&self, other: &Os) -> Ordering

fn max(self, other: Self) -> Self

fn min(self, other: Self) -> Self

fn clamp(self, min: Self, max: Self) -> Self

impl PartialEq<Os> for Os

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

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

impl PartialOrd<Os> for Os

fn partial_cmp(&self, other: &Os) -> Option<Ordering>

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

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

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

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

impl Eq for Os

impl StructuralEq for Os

impl StructuralPartialEq for Os

Auto Trait Implementations

impl RefUnwindSafe for Os

impl Send for Os

impl Sync for Os

impl Unpin for Os

impl UnwindSafe for Os

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

fn hash<H: Hasher>(&self, state: &mut H)

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

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

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

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

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

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

impl<T> ToString for T where
T: Display + ?Sized,

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

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