Function option

option<T, TNil = null>(
arb: Arbitrary<T>,
constraints?: OptionConstraints<TNil>,
): Arbitrary<T | TNil>
For either nil or a value coming from arb with custom frequency
Type Parameters
- T
- TNil = null
Parameters
- arb: Arbitrary<T>
  Arbitrary that will be called to generate a non nil value
- constraints: OptionConstraints<TNil> = {}
  Constraints on the option(since 1.17.0)
Returns Arbitrary<T | TNil>
Remarks
Since 0.0.6
- Defined in packages/fast-check/src/arbitrary/option.ts:60