Package: effect
Module: Channel
Transforms a Channel by applying a function to its Pull implementation.
Example (Transforming pull behavior)
import { Channel, Effect } from "effect"
// Transform a channel by modifying its pull behavior
const originalChannel = Channel.fromIterable([1, 2, 3])
const transformedChannel = Channel.transformPull(
originalChannel,
(pull, scope) =>
Effect.succeed(
Effect.map(pull, (value) => value * 2)
)
)
// Outputs: 2, 4, 6
Signature
declare const transformPull: <OutElem, OutErr, OutDone, InElem, InErr, InDone, Env, OutElem2, OutErr2, OutDone2, Env2, OutErrX, EnvX>(self: Channel<OutElem, OutErr, OutDone, InElem, InErr, InDone, Env>, f: (pull: Pull.Pull<OutElem, OutErr, OutDone>, scope: Scope.Scope) => Effect.Effect<Pull.Pull<OutElem2, OutErr2, OutDone2, Env2>, OutErrX, EnvX>) => Channel<OutElem2, Pull.ExcludeDone<OutErr2> | OutErrX, OutDone2, InElem, InErr, InDone, Env | Env2 | EnvX>
Since v4.0.0