Trait nu_source::HasFallibleSpan

pub trait HasFallibleSpan {
    fn maybe_span(&self) -> Option<Span>;
}

Required methods

fn maybe_span(&self) -> Option<Span>

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Implementations on Foreign Types

impl HasFallibleSpan for bool

fn maybe_span(&self) -> Option<Span>

impl HasFallibleSpan for ()

fn maybe_span(&self) -> Option<Span>

impl HasFallibleSpan for Option<Span>

fn maybe_span(&self) -> Option<Span>

impl<T> HasFallibleSpan for Option<Spanned<T>>

fn maybe_span(&self) -> Option<Span>

impl<T> HasFallibleSpan for Option<Tagged<T>>

fn maybe_span(&self) -> Option<Span>

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Implementors

impl<T> HasFallibleSpan for T where
    T: HasSpan, 

fn maybe_span(&self) -> Option<Span>

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