A StreamChannelTransformer that transforms JSON documents—strings that contain individual objects encoded as JSON—into decoded Dart objects.
This decodes JSON that's emitted by the transformed channel's stream, and encodes objects so that JSON is passed to the transformed channel's sink.
StreamChannel< String>channel) → StreamChannel< Object>
Transforms the events sent to and emitted by
Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
) → String
Returns a string representation of this object.