Struct proc_macro2::Span [] [src]

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 Copy for Span
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impl Clone for Span
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Returns a copy of the value. Read more

1.0.0
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Performs copy-assignment from source. Read more

impl Debug for Span
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Prints a span in a form convenient for debugging.

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Formats the value using the given formatter. Read more