BackgroundTask

A task which specifies that all containing measures and/or outputs should immediately start running in the background once triggered.

The task runs for the specified duration, or until stopped, or until all measures and/or outputs have completed. This is the usual task type for passive sensing.

Inheritance

• Object
• Serializable
• TaskConfiguration
• BackgroundTask

Annotations

• @JsonSerializable(includeIfNull: false, explicitToJson: true)

Constructors

BackgroundTask.fromJson

BackgroundTask.fromJson(

1. Map<String, dynamic> json

)

BackgroundTask

BackgroundTask({

1. String? name,
2. String? description,
3. List<Measure>? measures,
4. Duration? duration,

})

Create a new task which can run in the background.

Properties

duration

1. @JsonKey(toJson: _$IsoDurationToJson, fromJson: _$IsoDurationFromJson)

Duration? duration

getter/setter pair

The optional duration over the course of which the measures need to be sampled. Null implies infinite by default.

fromJsonFunction

1. @override

Function get fromJsonFunction

override

The function which can convert a JSON string to an object of this type.

Methods

toJson

1. @override

Map<String, dynamic> toJson()

override

Return a JSON encoding of this object.