[−][src]Enum proc_macro2::Delimiter

pub enum Delimiter {
    Parenthesis,
    Brace,
    Bracket,
    None,
}
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Describes how a sequence of token trees is delimited.

Variants

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( ... )

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{ ... }

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[ ... ]

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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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This method tests for !=.

impl Clone for Delimiter
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Performs copy-assignment from source. Read more

impl Copy for Delimiter
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impl Eq for Delimiter
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impl Debug for Delimiter
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Auto Trait Implementations

impl Send for Delimiter

impl Sync for Delimiter

Blanket Implementations

impl<T> From for T
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impl<T, U> Into for T where
    U: From<T>, 
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impl<T> ToOwned for T where
    T: Clone, 
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impl<T, U> TryFrom for T where
    T: From<U>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized, 
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impl<T> Any for T where
    T: 'static + ?Sized, 
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impl<T> BorrowMut for T where
    T: ?Sized, 
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.