Function fromBuild

packages/effect/src/Layer.ts:333–345

(
  build: (
    memoMap: MemoMap,
    scope: Scope.Scope
  ) => Effect<Context.Context<ROut>, E, RIn>
)

 * @since 4.0.0
 */
export const fromBuild = <ROut, E, RIn>(
  build: (
    memoMap: MemoMap,
    scope: Scope.Scope
  ) => Effect<Context.Context<ROut>, E, RIn>
): Layer<ROut, E, RIn> =>
  fromBuildUnsafe((memoMap: MemoMap, scope: Scope.Scope) => {
    const layerScope = Scope.forkUnsafe(scope)
    return internalEffect.onExit(
      build(memoMap, layerScope),
      (exit) => exit._tag === "Failure" ? Scope.close(layerScope, exit) : internalEffect.void
    )
  })

/**
 * Constructs a `Layer` from a function that uses a `MemoMap` and `Scope` to