Owns an input source and exposes its observed frames.
Multiple event listeners share each observed frame.
- Implementers
Properties
-
events
→ Stream<
BarcodeScan> -
The broadcast stream of observations and operational errors.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
dispose(
) → Future< void> - Permanently releases resources and closes events. May retry failed cleanup.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
start(
) → Future< void> - Starts reception or reports an acquisition/configuration failure.
-
stop(
) → Future< void> - Stops input and waits for any pending start. A later start is allowed.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited