HighchartsCallback class Utilities
Callback wrap of Dart and JavaScript callbacks for Highcharts widgets.
Constructors
- HighchartsCallback(HighchartsCallbackDart? dart, [String? javaScript, String? callbackKey])
Properties
- callbackKey ↔ String
-
Key to identify the callback in the registry.
latefinal
- dart → HighchartsCallbackDart?
-
Dart-based function to be called.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- javaScript → String?
-
JavaScript-based function code to be called.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
register(
) → void - Registers a Dart-based callback to be called via 'highcharts_flutter_channel.postMessage'.
-
toJSON(
) → String - Serialises the callback for Highcharts.
-
toString(
) → String -
A string representation of this object.
inherited
-
unregister(
) → void - Unregisters a Dart-based callback from been called via 'highcharts_flutter_channel.postMessage'.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
-
registry
→ Map<
String, HighchartsCallbackDart> -
Registry of callback
final