<A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (
self: SynchronizedRef<A>
) => Effect.Effect<void, E, R>
<A, R, E>(
self: SynchronizedRef<A>,
pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>
): Effect.Effect<void, E, R>Runs an effectful partial update while holding the ref's semaphore.
Option.some stores the new value; Option.none leaves the ref unchanged.
When to use
Use to run an effectful conditional SynchronizedRef update without
returning a value.
Source effect/SynchronizedRef.ts:59218 lines
export const const updateSomeEffect: {
<A, R, E>(
pf: (
a: A
) => Effect.Effect<Option.Option<A>, E, R>
): (
self: SynchronizedRef<A>
) => Effect.Effect<void, E, R>
<A, R, E>(
self: SynchronizedRef<A>,
pf: (
a: A
) => Effect.Effect<Option.Option<A>, E, R>
): Effect.Effect<void, E, R>
}
Runs an effectful partial update while holding the ref's semaphore.
Option.some stores the new value; Option.none leaves the ref unchanged.
When to use
Use to run an effectful conditional SynchronizedRef update without
returning a value.
updateSomeEffect: {
<function (type parameter) A in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>A, function (type parameter) R in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>R, function (type parameter) E in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>E>(
pf: (
a: A
) => Effect.Effect<Option.Option<A>, E, R>
a: Aa: function (type parameter) A in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>A) => import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<import OptionOption.type Option.Option = /*unresolved*/ anyOption<function (type parameter) A in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>A>, function (type parameter) E in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>E, function (type parameter) R in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>R>
): (self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<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 SynchronizedRef<in out A>A mutable reference whose update and modify operations are serialized with an
internal semaphore, including effectful transformations.
When to use
Use when shared state may be updated by multiple fibers and each update,
including effectful state transitions, must observe one current value and run
one at a time.
SynchronizedRef<function (type parameter) A in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>A>) => import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<void, function (type parameter) E in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>E, function (type parameter) R in <A, R, E>(pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<void, E, R>R>
<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>A, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>R, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>E>(self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<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 SynchronizedRef<in out A>A mutable reference whose update and modify operations are serialized with an
internal semaphore, including effectful transformations.
When to use
Use when shared state may be updated by multiple fibers and each update,
including effectful state transitions, must observe one current value and run
one at a time.
SynchronizedRef<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>A>, pf: (
a: A
) => Effect.Effect<Option.Option<A>, E, R>
a: Aa: function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>A) => import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<import OptionOption.type Option.Option = /*unresolved*/ anyOption<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>A>, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>E, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>R>): import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<void, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>E, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>R>
} = import dualdual(
2,
<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>A, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>R, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>E>(self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<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 SynchronizedRef<in out A>A mutable reference whose update and modify operations are serialized with an
internal semaphore, including effectful transformations.
When to use
Use when shared state may be updated by multiple fibers and each update,
including effectful state transitions, must observe one current value and run
one at a time.
SynchronizedRef<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>A>, pf: (
a: A
) => Effect.Effect<Option.Option<A>, E, R>
a: Aa: function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>A) => import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<import OptionOption.type Option.Option = /*unresolved*/ anyOption<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>A>, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>E, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>R>): import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<void, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>E, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, pf: (a: A) => Effect.Effect<Option.Option<A>, E, R>): Effect.Effect<void, E, R>R> =>
self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<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; <…;
}
SynchronizedRef<in out A>.semaphore: Semaphore.Semaphore(property) SynchronizedRef<in out A>.semaphore: {
resize: (this: Semaphore, permits: number) => Effect.Effect<void>;
withPermits: (this: Semaphore, permits: number) => <A, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
withPermit: <A, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
withPermitsIfAvailable: (this: Semaphore, permits: number) => <A, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<Option.Option<A>, E, R>;
take: (this: Semaphore, permits: number) => Effect.Effect<number>;
release: (this: Semaphore, permits: number) => Effect.Effect<number>;
releaseAll: Effect.Effect<number>;
}
import EffectEffect.suspend(() => {
const const value: Avalue = const getUnsafe: <A>(
self: SynchronizedRef<A>
) => A
Reads the current value synchronously, bypassing the Effect API and the
ref's semaphore.
When to use
Use when you need immediate synchronous access to a SynchronizedRef value
in low-level code that can safely read outside an Effect.
getUnsafe(self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<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; <…;
}
import EffectEffect.map(pf: (
a: A
) => Effect.Effect<Option.Option<A>, E, R>
const value: Avalue), (option: Option.Option<A>option) => {
if (import OptionOption.isNone(option: Option.Option<A>option)) {
return
}
self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<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; <…;
}
SynchronizedRef<in out A>.backing: Ref.Ref<A>(property) SynchronizedRef<in out A>.backing: {
ref: MutableRef.MutableRef<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; <…;
}
option: Option.Some<A>(parameter) option: {
_tag: "Some";
_op: "Some";
value: A;
valueOrUndefined: 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; <…;
toString: () => string;
toJSON: () => unknown;
}