Variable modValue`Const`

modValue: {
<A>(self: Tree<A>, f: (a: A) => A): Tree<A>;
<A>(f: (a: A) => A): (self: Tree<A>) => Tree<A>;
} = ...

Run a function to change the value, but not the type, of the top level node of the given tree.

Type Declaration

- <A>(self: Tree<A>, f: (a: A) => A): Tree<A>
- Type Parameters
  - A
  Parameters
  - self: Tree<A>
  - f: (a: A) => A
  Returns Tree<A>
- <A>(f: (a: A) => A): (self: Tree<A>) => Tree<A>
- Type Parameters
  - A
  Parameters
  - f: (a: A) => A
  Returns (self: Tree<A>) => Tree<A>

Type Param: A

Underlying tree type.

Param: self

Tree on which to run the given function.

Param: f

Function to apply on the root node value.

Returns

The given tree with its root node value set to the result of the given function.