Trait FromDependency 

pub trait FromDependency:
    Clone
    + Send
    + Sync
    + 'static {
    type Error: IntoResponse + Send + Sync + 'static;

    // Required method
    fn from_dependency(
        ctx: &RequestContext,
        req: &mut Request,
    ) -> impl Future<Output = Result<Self, Self::Error>> + Send;
}

Trait for types that can be injected as dependencies.

Required Associated Types

type Error: IntoResponse + Send + Sync + 'static

Error type when dependency resolution fails.

Required Methods

fn from_dependency( ctx: &RequestContext, req: &mut Request, ) -> impl Future<Output = Result<Self, Self::Error>> + Send

Resolve the dependency.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors