Struct cargo::core::features::Features

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pub struct Features { /* private fields */ }

Implementations

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impl Features

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pub fn new(
 features: &[String],
 config: &Config,
 warnings: &mut Vec<String>,
 is_local: bool
) -> CargoResult<Features>

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pub fn activated(&self) -> &[String]

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pub fn require(&self, feature: &Feature) -> CargoResult<()>

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pub fn is_enabled(&self, feature: &Feature) -> bool

Trait Implementations

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impl Clone for Features

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fn clone(&self) -> Features

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for Features

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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 Default for Features

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fn default() -> Features

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

Auto Trait Implementations

impl RefUnwindSafe for Features

impl Send for Features

impl Sync for Features

impl Unpin for Features

impl UnwindSafe for Features

Blanket Implementations

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

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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

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

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

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

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> Same<T> for T

type Output = T

Should always be Self

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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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fn to_owned(&self) -> T

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

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

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

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

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

Performs the conversion.

Struct cargo::core::features::Features

Implementations

impl Features

pub fn new( features: &[String], config: &Config, warnings: &mut Vec<String>, is_local: bool) -> CargoResult<Features>

pub fn activated(&self) -> &[String]

pub fn require(&self, feature: &Feature) -> CargoResult<()>

pub fn is_enabled(&self, feature: &Feature) -> bool

Trait Implementations

impl Clone for Features

fn clone(&self) -> Features

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

impl Debug for Features

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

impl Default for Features

fn default() -> Features

Auto Trait Implementations

impl RefUnwindSafe for Features

impl Send for Features

impl Sync for Features

impl Unpin for Features

impl UnwindSafe for Features

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

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

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

pub fn new(
features: &[String],
config: &Config,
warnings: &mut Vec<String>,
is_local: bool
) -> CargoResult<Features>

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

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