Function reduce

Reduce a tree to a value of type B by applying the given reducer repeatedly over each element and the previous result of the reducer.

Type Param: A

The tree type.

Param: self

The tree being reduced.

Param: initial

The initial value will appear as the previous value in the first iteration of the reducer.

Returns

Reduced value of the same type as the given initial value.

reduce<A, B>(b: B, f: (b: B, a: A) => B): <R, O, E>(self: Tree<A>) => B
Type Parameters
- A
- B
Parameters
- b: B
- f: (b: B, a: A) => B
Returns <R, O, E>(self: Tree<A>) => B
- Defined in src/instances/Foldable.ts:22
reduce<R, O, E, A, B>(self: Tree<A>, b: B, f: (b: B, a: A) => B): B
Type Parameters
- R
- O
- E
- A
- B
Parameters
- self: Tree<A>
- b: B
- f: (b: B, a: A) => B
Returns B
- Defined in src/instances/Foldable.ts:22