Trait WorldExt 

pub trait WorldExt {
    // Required method
    fn range(&self, span: Span) -> Option<Range<usize>>;
}

Helper methods on World implementations.

Required Methods

fn range(&self, span: Span) -> Option<Range<usize>>

Get the byte range for a span.

Returns None if the Span does not point into any file.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<T: World + ?Sized> WorldExt for T