ObservableUpdateEvent constructor

ObservableUpdateEvent(
  1. String label,
  2. Object? oldValue,
  3. Object? newValue, {
  4. StackTrace? stackTrace,
})

Creates an update-event for label going from oldValue to newValue.

Cria um evento de atualização para label indo de oldValue para newValue.

Implementation

ObservableUpdateEvent(
  super.label,
  this.oldValue,
  this.newValue, {
  super.stackTrace,
});