1.29.0[−][src]Enum proc_macro::Delimiter
Describes how a sequence of token trees is delimited.
Variants
Parenthesis
( ... )
Brace
{ ... }
Bracket
[ ... ]
None
Ø ... Ø
An implicit delimiter, that may, for example, appear around tokens coming from a
"macro variable" $var
. It is important to preserve operator priorities in cases like
$var * 3
where $var
is 1 + 2
.
Implicit delimiters may not survive roundtrip of a token stream through a string.
Trait Implementations
impl PartialEq<Delimiter> for Delimiter
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fn eq(&self, other: &Delimiter) -> bool
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#[must_use]
fn ne(&self, other: &Rhs) -> bool
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This method tests for !=
.
impl Copy for Delimiter
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impl Clone for Delimiter
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fn clone(&self) -> Delimiter
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fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Eq for Delimiter
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impl Debug for Delimiter
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Auto Trait Implementations
Blanket Implementations
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> From<T> for T
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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>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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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<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,