S> class Null safety
Returned by the
startConnect methods on client-side socket types
ConnectionTask<S> allows cancelling an attempt to connect to a host.
- hashCode → int
The hash code for this object. [...]
- runtimeType → Type
A representation of the runtime type of the object.
Futurethat completes with value that
S.connect()would return unless cancel is called on this ConnectionTask. [...]final