positive<T extends num, E> static method

Rule<T, E> positive<T extends num, E>({ required E error, })

Validates that the number is positive (> 0).

NumberRules.positive(error: 'Must be positive')

Implementation

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