between static method
Validatorless.between(6, 10, 'password must have between 6 and 10 digits')
Implementation
static FormFieldValidator<String> between(
int minimumLength,
int maximumLength,
String errorMessage,
) {
assert(minimumLength < maximumLength);
return multiple([
min(minimumLength, errorMessage),
max(maximumLength, errorMessage),
]);
}