Trait OptionsMetadata 

pub trait OptionsMetadata {
    // Required method
    fn record(visit: &mut dyn Visit);

    // Provided methods
    fn documentation() -> Option<&'static str> { ... }
    fn metadata() -> OptionSet
       where Self: Sized + 'static { ... }
}

Returns metadata for its options.

Required Methods

fn record(visit: &mut dyn Visit)

Visits the options metadata of this object by calling visit for each option.

Provided Methods

fn documentation() -> Option<&'static str>

fn metadata() -> OptionSet

where Self: Sized + 'static,

Returns the extracted metadata.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<T> OptionsMetadata for Option<T>

where T: OptionsMetadata,

fn record(visit: &mut dyn Visit)

Implementors