Trait AndThenAsync 

pub trait AndThenAsync<T, U, F>
where
    F: FnOnce(T) -> Pin<Box<dyn Future<Output = U> + Send>> + Send,
{
    type Output;

    // Required method
    fn and_then_async<'async_trait>(
        self,
        map: F,
    ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>
       where Self: 'async_trait;
}

Required Associated Types

type Output

Required Methods

fn and_then_async<'async_trait>( self, map: F, ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>

where Self: 'async_trait,

Implementations on Foreign Types

impl<'a, T, U, F> AndThenAsync<T, U, F> for Option<T>

where T: Send, U: Send, F: 'static + FnOnce(T) -> Pin<Box<dyn Future<Output = U> + Send>> + Send,

type Output = Option<U>

fn and_then_async<'async_trait>( self, map: F, ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>

where Self: 'async_trait,

impl<'a, T, U, F> AndThenAsync<T, U, F> for Result<T>

where T: Send, U: Send, F: 'static + FnOnce(T) -> Pin<Box<dyn Future<Output = U> + Send>> + Send,

type Output = Result<U, Error>

fn and_then_async<'async_trait>( self, map: F, ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>

where Self: 'async_trait,

Implementors