Trait Resolver 

pub trait Resolver:
    Send
    + Sync
    + Unpin
    + 'static {
    // Required method
    fn lookup_txt(
        &self,
        query: &str,
    ) -> impl Future<Output = Option<String>> + Send;
}

A type that can lookup DNS entries

Required Methods

fn lookup_txt(&self, query: &str) -> impl Future<Output = Option<String>> + Send

Performs a textual lookup and returns the first text

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl<P: ConnectionProvider> Resolver for Resolver<P>

async fn lookup_txt(&self, query: &str) -> Option<String>

Implementors

impl Resolver for DnsResolver

impl Resolver for MapResolver