Function mapEffect

Map an effectful function over the tree in post-order: parent effect is run after children.

At the key pre you will find a function that runs the effect in depth-first pre-order.

mapEffect<A, B, E = unknown, R = never>(
self: Tree<A>,
f: (a: A) => Effect<B, E, R>,
): Effect<Tree<B>, E, R>
Type Parameters
- A
- B
- E = unknown
- R = never
Parameters
- self: Tree<A>
- f: (a: A) => Effect<B, E, R>
Returns Effect<Tree<B>, E, R>
- Defined in src/instances/Covariant.ts:54
mapEffect<A, B, E = unknown, R = never>(
f: (a: A) => Effect<B, E, R>,
): (self: Tree<A>) => Effect<Tree<B>, E, R>
Type Parameters
- A
- B
- E = unknown
- R = never
Parameters
- f: (a: A) => Effect<B, E, R>
Returns (self: Tree<A>) => Effect<Tree<B>, E, R>
- Defined in src/instances/Covariant.ts:59

Index

Properties

Properties

pre

pre: <A, B, E = unknown, R = never>(
f: (a: A) => Effect<B, E, R>,
) => (self: Tree<A>) => Effect<Tree<B>, E, R>