Interface LayerMap

packages/effect/src/LayerMap.ts:77–99

 * @since 3.14.0
 */
export interface LayerMap<in out K, in out I, in out E = never> {
  readonly [TypeId]: typeof TypeId

  /**
   * The internal RcMap that stores the resources.
   */
  readonly rcMap: RcMap.RcMap<K, Context.Context<I>, E>

  /**
   * Retrieves a Layer for the resources associated with the key.
   */
  get(key: K): Layer.Layer<I, E>

  /**
   * Retrieves the context associated with the key.
   */
  contextEffect(key: K): Effect.Effect<Context.Context<I>, E, Scope.Scope>

  /**
   * Invalidates the resource associated with the key.
   */
  invalidate(key: K): Effect.Effect<void>
}

/**
 * Creates a `LayerMap` that dynamically provides resources based on a key.