Struct MapSubst

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pub struct MapSubst<'a, S: ?Sized, F> { /* private fields */ }
Expand description

Substitution mapping variables to replacement functions, created via Substitution::map()

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impl<'a, S: Clone + ?Sized, F: Clone> Clone for MapSubst<'a, S, F>

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fn clone(&self) -> MapSubst<'a, S, F>

Returns a duplicate 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<'a, S: Debug + ?Sized, F: Debug> Debug for MapSubst<'a, S, F>

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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<V, R, S: Substitution + ?Sized, F: Fn((S::Var, S::Replacement)) -> (V, R)> Substitution for MapSubst<'_, S, F>

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type Var = V

Variable type
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type Replacement = R

Replacement type
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fn id(&self) -> u32

Get the ID of this substitution Read more
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fn pairs(&self) -> impl ExactSizeIterator<Item = (Self::Var, Self::Replacement)>

Iterate over pairs of variable and replacement
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fn map<V, R, F>(&self, f: F) -> MapSubst<'_, Self, F>
where F: Fn((Self::Var, Self::Replacement)) -> (V, R),

Map the substitution, e.g., to use different variable and replacement types Read more
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impl<'a, S: Copy + ?Sized, F: Copy> Copy for MapSubst<'a, S, F>

Auto Trait Implementations§

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impl<'a, S, F> Freeze for MapSubst<'a, S, F>
where F: Freeze, S: ?Sized,

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impl<'a, S, F> RefUnwindSafe for MapSubst<'a, S, F>

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impl<'a, S, F> Send for MapSubst<'a, S, F>
where F: Send, S: Sync + ?Sized,

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impl<'a, S, F> Sync for MapSubst<'a, S, F>
where F: Sync, S: Sync + ?Sized,

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impl<'a, S, F> Unpin for MapSubst<'a, S, F>
where F: Unpin, S: ?Sized,

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impl<'a, S, F> UnwindSafe for MapSubst<'a, S, F>
where F: UnwindSafe, S: RefUnwindSafe + ?Sized,

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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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,

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.