[−][src]Struct egg::Var
A variable for use in Pattern
s or Subst
s.
This implements FromStr
, and will only parse if it has a
leading ?
.
Trait Implementations
impl Clone for Var
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impl Debug for Var
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impl Display for Var
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impl Eq for Var
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impl FromStr for Var
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type Err = String
The associated error which can be returned from parsing.
fn from_str(s: &str) -> Result<Self, Self::Err>
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impl Hash for Var
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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<'_> Index<&'_ Var> for Subst
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impl PartialEq<Var> for Var
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impl StructuralEq for Var
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impl StructuralPartialEq for Var
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Auto Trait Implementations
impl RefUnwindSafe for Var
impl Send for Var
impl Sync for Var
impl Unpin for Var
impl UnwindSafe for Var
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,
fn borrow_mut(&mut self) -> &mut T
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impl<Q, K> Equivalent<K> for Q where
K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,
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K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,
fn equivalent(&self, key: &K) -> bool
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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> 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> 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>,