Type Alias QuerySubscriptionPredicate<T>

QuerySubscriptionPredicate: (
    previous: T | undefined,
    current: T,
) =>
    | QuerySubscriptionReturnValue<T>
    | Promise<QuerySubscriptionReturnValue<T>>

Type Parameters

T

Type declaration

- (
      previous: T | undefined,
      current: T,
  ):
      | QuerySubscriptionReturnValue<T>
      | Promise<QuerySubscriptionReturnValue<T>>
- Parameters
  - previous: T | undefined
  - current: T
  Returns QuerySubscriptionReturnValue<T> | Promise<QuerySubscriptionReturnValue<T>>