Trait UsernameValidator 

pub trait UsernameValidator: Send + Sync {
    // Required method
    fn validate<'life0, 'life1, 'async_trait>(
        &'life0 self,
        value: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<bool, AuthError>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             'life1: 'async_trait,
             Self: 'async_trait;
}

Awaited application validation of a username or display username.

Required Methods

fn validate<'life0, 'life1, 'async_trait>( &'life0 self, value: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<bool, AuthError>> + Send + 'async_trait>>

where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<F, Fut> UsernameValidator for F

where F: Fn(String) -> Fut + Send + Sync, Fut: Future<Output = Result<bool, AuthError>> + Send,