Struct Span 

struct Span {
    start: Location,
    end: Location,
}

Available on (crate features formatting or parsing) and crate feature alloc only.

A start and end point within a string.

Fields

start: Location

end: Location

Implementations

impl Span

const fn shrink_to_start(&self) -> Self

Obtain a Span pointing at the start of the pre-existing span.

const fn shrink_to_end(&self) -> Self

Obtain a Span pointing at the end of the pre-existing span.

const fn shrink_to_before(&self, pos: u32) -> Self

Obtain a Span that ends before the provided position of the pre-existing span.

const fn shrink_to_after(&self, pos: u32) -> Self

Obtain a Span that starts after provided position to the end of the pre-existing span.

const fn error(self, message: &'static str) -> ErrorInner

Create an error with the provided message at this span.

Trait Implementations

impl Clone for Span

fn clone(&self) -> Span

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Span