SubscriptionConnection class
Wrapper around a Stream, representing an ongoing GraphQL subscription with an ability to add errors to it.
May be (and intended to) be used to implement re-subscription requests.
Constructors
-
SubscriptionConnection(Stream<
QueryResult< _stream)Object?> >
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListener → bool
-
Indicates whether there is a subscriber on the stream or not.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
stream
→ Stream<
QueryResult< Object?> > -
Returns a merged stream of the subscription this SubscriptionConnection
represents and an addon stream.
no setter
Methods
-
addError(
Object error, [StackTrace? stackTrace]) → void - Sends or enqueues an error event to the stream.
-
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