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".

Implementations on Foreign Types

impl<T> OptionsMetadata for Option<T>

where T: OptionsMetadata,

fn record(visit: &mut dyn Visit)

Implementors