Interface for a signal that tracks a Stream's state.
Provides methods to update the Stream being tracked.
- Implemented types
Properties
- connectionState → ConnectionState
-
Current state of connection to the asynchronous computation.
finalinherited
- data → T?
-
The latest data received by the asynchronous computation.
finalinherited
- error → Object?
-
The latest error object received by the asynchronous computation.
finalinherited
- hasData → bool
-
Returns whether this snapshot contains a non-null data value.
no setterinherited
- hasError → bool
-
Returns whether this snapshot contains a non-null error value.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- requireData → T
-
Returns latest data received, failing if there is no data.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- stackTrace → StackTrace?
-
The latest stack trace object received by the asynchronous computation.
finalinherited
Methods
-
inState(
ConnectionState state) → AsyncSnapshot< T> -
Returns a snapshot like this one, but in the specified
state.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
setStream(
Stream< T> ? stream) → void - Updates the Stream being tracked.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited