Trait TryFromDb 

pub trait TryFromDb<T>
where
    Self: Sized,
{
    type Error;

    // Required method
    fn try_from_db<'async_trait>(
        value: T,
        db: Arc<Box<dyn Database>>,
    ) -> Pin<Box<dyn Future<Output = Result<Self, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait;
}

Required Associated Types

type Error

Required Methods

fn try_from_db<'async_trait>( value: T, db: Arc<Box<dyn Database>>, ) -> Pin<Box<dyn Future<Output = Result<Self, Self::Error>> + Send + 'async_trait>>

where Self: 'async_trait,

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, U: Send + 'static> TryFromDb<Option<U>> for Option<T>

where T: TryFromDb<U>,

type Error = <T as TryFromDb<U>>::Error

fn try_from_db<'async_trait>( value: Option<U>, db: Arc<Box<dyn Database>>, ) -> Pin<Box<dyn Future<Output = Result<Self, T::Error>> + Send + 'async_trait>>

where Self: 'async_trait,

impl<T, U: Send + 'static> TryFromDb<Vec<U>> for Vec<T>

where T: TryFromDb<U> + Send,

type Error = <T as TryFromDb<U>>::Error

fn try_from_db<'async_trait>( value: Vec<U>, db: Arc<Box<dyn Database>>, ) -> Pin<Box<dyn Future<Output = Result<Self, T::Error>> + Send + 'async_trait>>

where Self: 'async_trait,

Implementors