Computed<T> constructor

Computed<T>(
  1. FutureOr<T> calculator(), {
  2. int rateLimit = 0,
  3. void onError(
    1. Object error,
    2. StackTrace stack
    )?,
  4. Validator? validator,
})

Create a observable that calculate value base on other observables

Implementation

Computed(this.calculator,
    {this.rateLimit = 0, this.onError, Validator? validator})
    : assert(rateLimit >= 0),
      super(validator);