<A>(self: SubscriptionRef<A>): Effect.Effect<A>Retrieves the current value of the SubscriptionRef.
Example (Reading the current value)
import { Effect, SubscriptionRef } from "effect"
const program = Effect.gen(function*() {
const ref = yield* SubscriptionRef.make(42)
const value = yield* SubscriptionRef.get(ref)
console.log(value)
})getters
Source effect/SubscriptionRef.ts:2131 lines
export const const get: <A>(
self: SubscriptionRef<A>
) => Effect.Effect<A>
Retrieves the current value of the SubscriptionRef.
Example (Reading the current value)
import { Effect, SubscriptionRef } from "effect"
const program = Effect.gen(function*() {
const ref = yield* SubscriptionRef.make(42)
const value = yield* SubscriptionRef.get(ref)
console.log(value)
})
get = <function (type parameter) A in <A>(self: SubscriptionRef<A>): Effect.Effect<A>A>(self: SubscriptionRef<A>(parameter) self: {
value: A;
semaphore: Semaphore.Semaphore;
pubsub: PubSub.PubSub<A>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
interface SubscriptionRef<in out A>A mutable reference whose updates are serialized and published to
subscribers.
When to use
Use to observe the current value and subsequent updates as a
stream.
The SubscriptionRef namespace containing type definitions associated with
subscription references.
SubscriptionRef<function (type parameter) A in <A>(self: SubscriptionRef<A>): Effect.Effect<A>A>): import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) A in <A>(self: SubscriptionRef<A>): Effect.Effect<A>A> => import EffectEffect.sync(() => self: SubscriptionRef<A>(parameter) self: {
value: A;
semaphore: Semaphore.Semaphore;
pubsub: PubSub.PubSub<A>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
SubscriptionRef<A>.value: Avalue)Referenced by 2 symbols