Enum cargo::util::OptVersionReq

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pub enum OptVersionReq {
    Any,
    Req(VersionReq),
    Locked(Version, VersionReq),
}

Variants

`Any`

`Req(VersionReq)`

`Locked(Version, VersionReq)`

The exact locked version and the original version requirement.

Implementations

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pub fn locked_version(&self) -> Option<&Version>

Gets the version to which this req is locked, if any.

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pub fn matches(&self, version: &Version) -> bool

Trait Implementations

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impl Clone for OptVersionReq

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fn clone(&self) -> OptVersionReq

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 OptVersionReq

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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 OptVersionReq

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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 From<VersionReq> for OptVersionReq

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fn from(req: VersionReq) -> Self

Converts to this type from the input type.

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impl Hash for OptVersionReq

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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 PartialEq<OptVersionReq> for OptVersionReq

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

This method tests for !=.

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impl Eq for OptVersionReq

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impl StructuralEq for OptVersionReq

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impl StructuralPartialEq for OptVersionReq

Auto Trait Implementations

impl RefUnwindSafe for OptVersionReq

impl Send for OptVersionReq

impl Sync for OptVersionReq

impl Unpin for OptVersionReq

impl UnwindSafe for OptVersionReq

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<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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

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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

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.

Enum cargo::util::OptVersionReq

Variants

Any

Req(VersionReq)

Locked(Version, VersionReq)

Implementations

impl OptVersionReq

pub fn exact(version: &Version) -> Self

pub fn is_exact(&self) -> bool

pub fn lock_to(&mut self, version: &Version)

pub fn is_locked(&self) -> bool

pub fn locked_version(&self) -> Option<&Version>

pub fn matches(&self, version: &Version) -> bool

Trait Implementations

impl Clone for OptVersionReq

fn clone(&self) -> OptVersionReq

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

impl Debug for OptVersionReq

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

impl Display for OptVersionReq

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

impl From<VersionReq> for OptVersionReq

fn from(req: VersionReq) -> Self

impl Hash for OptVersionReq

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

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

impl PartialEq<OptVersionReq> for OptVersionReq

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

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

impl Eq for OptVersionReq

impl StructuralEq for OptVersionReq

impl StructuralPartialEq for OptVersionReq

Auto Trait Implementations

impl RefUnwindSafe for OptVersionReq

impl Send for OptVersionReq

impl Sync for OptVersionReq

impl Unpin for OptVersionReq

impl UnwindSafe for OptVersionReq

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<Q, K> Equivalent<K> for Q where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

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

default fn to_string(&self) -> String

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>

`Any`

`Req(VersionReq)`

`Locked(Version, VersionReq)`

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<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?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>,