Expand description
This module provides Query and QueryMut traits, which are used for querying
and executing functions on several different providers. This includes
Subscriber::ConnectionContext
on a Subscriber and the Sender and
Receiver types on a datagram Endpoint.
Structs
A type that implements Query and QueryMut traits and only executes once.
Enums
Used to tell a query whether it should exit early or go on as usual.
Reason for the failed query.