[−][src]Struct proc_macro2::Span

pub struct Span { /* fields omitted */ }

A region of source code, along with macro expansion information.

Methods

impl Span
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The span of the invocation of the current procedural macro.

Identifiers created with this span will be resolved as if they were written directly at the macro call location (call-site hygiene) and other code at the macro call site will be able to refer to them as well.

Trait Implementations

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

impl From<Span> for Span
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impl Copy for Span
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impl Debug for Span
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Prints a span in a form convenient for debugging.

Auto Trait Implementations

impl !Send for Span

impl !Sync for Span

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.