exists (method)

exists

• exists(p): boolean

• Applies p to inner value and passes result. Always false for None.

  some(0).exists(x => x > 0) // false
  some(1).exists(x => x > 0) // true
  none.exists(x => x > 0) // false
  

  Parameters

  • p: ((x) => boolean)

    Predicate.

    • • (x): boolean

      • Parameters

        • x: T

        Returns boolean

  Returns boolean

  See

  exists