Trait OptionMetaExt 

pub trait OptionMetaExt<T> {
    // Required methods
    fn inner(&self) -> Option<&T>;
    fn meta_span(&self) -> Option<Span>;
}

Extension trait for Option<Meta<T>> to make access more ergonomic.

Required Methods

fn inner(&self) -> Option<&T>

Get the inner value by reference if present.

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

Get the span if the Meta is present.

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<T> OptionMetaExt<T> for Option<Meta<T>>

fn inner(&self) -> Option<&T>

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

Implementors