divisibleBy<T extends num, E> static method

Rule<T, E> divisibleBy<T extends num, E>(
  1. num divisor, {
  2. required E error,
})

Validates that the number is divisible by divisor.

NumberRules.divisibleBy(5, error: 'Must be divisible by 5')

Implementation

static Rule<T, E> divisibleBy<T extends num, E>(
  num divisor, {
  required E error,
}) => PredicateRule(predicate: (value) => value % divisor == 0, error: error);