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PatternSetItem

Struct PatternSetItem 

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pub struct PatternSetItem<'src> {
    pub identifier: &'src str,
    pub wildcard: bool,
    /* private fields */
}
Expand description

Each individual item in a set of patterns.

In the pattern set ($a, $b*), $a and $b* are represented by a PatternSetItem.

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§identifier: &'src str§wildcard: bool

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impl PatternSetItem<'_>

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pub fn matches(&self, identifier: &Ident<'_>) -> bool

Returns true if ident matches this PatternSetItem.

For example, identifiers $a and $abc both match the PatternSetItem for $a*.

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impl<'src> Debug for PatternSetItem<'src>

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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 WithSpan for PatternSetItem<'_>

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fn span(&self) -> Span

Returns the starting and ending position within the source code for some node in the AST.

Auto Trait Implementations§

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impl<'src> Freeze for PatternSetItem<'src>

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impl<'src> RefUnwindSafe for PatternSetItem<'src>

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impl<'src> Send for PatternSetItem<'src>

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impl<'src> Sync for PatternSetItem<'src>

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impl<'src> Unpin for PatternSetItem<'src>

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impl<'src> UnsafeUnpin for PatternSetItem<'src>

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impl<'src> UnwindSafe for PatternSetItem<'src>

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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> 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. 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.