nonPositive<T extends num, E> static method

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

Validates that the number is non-positive (<= 0).

NumberRules.nonPositive(error: 'Must be non-positive')

Implementation

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