Trait MetadataProvider 

pub trait MetadataProvider {
    // Required method
    fn get_field(&self, name: &str) -> Option<String>;
}

Required Methods

fn get_field(&self, name: &str) -> Option<String>

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<F: Fn(&str) -> Option<String>> MetadataProvider for F