Observer<T> class
abstract
- Implemented types
- Implementers
Constructors
-
Observer({NextCallback<
T> ? next, ErrorCallback? error, CompleteCallback? complete, bool ignoreErrors = false}) -
An observer with custom handlers:
factory
- Observer.complete(CompleteCallback complete, {bool ignoreErrors = false})
-
An observer that is only interested in completions.
factory
- Observer.error(ErrorCallback error)
-
An observer that is only interested in errors.
factory
-
Observer.next(NextCallback<
T> next, {bool ignoreErrors = false}) -
An observer that is only interested in values.
factory
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- isDisposed → bool
-
Returns true, if this resource has been disposed.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
complete(
) → void - Pass completion to the observer.
-
dispose(
) → void -
Disposes the resource.
inherited
-
error(
Object error, StackTrace stackTrace) → void - Pass an error to the observer.
-
next(
T value) → void - Pass a value to the observer.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited