Trait Query

pub trait Query: Send {
    type Output: Send;
}

Expand description

A named read operation with an output type fixed by the query itself.

Query values should own their input so they can cross asynchronous and adapter boundaries without borrowing transport-specific data.

Required Associated Types§

Successful output produced by this query.

This trait is dyn compatible.

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