tryFindBack

Finds an Option of the last value of an array that satisfies the predicate. Returns None if no element is found.

Type

type tryFindBack = <E>(predicate: ((e: E) => boolean)) => (a: Array<E>) => Option<E>

Example

import {tryFindBack} from 'fnxt/array';

function isEven(num: number): boolean {
  return num % 2 === 0;
}

const array = [1, 2, 3, 4, 5];
const findEven = tryFindBack(isEven);
findEven(array) // -> Some(4)

See Also

• find
• findBack
• findIndex
• findIndexBack
• tryFind
• tryFindIndex
• tryFindIndexBack