RegexModel.lengthBetween constructor
Between min and max characters, e.g. a user name of 3–20.
Implementation
factory RegexModel.lengthBetween(int min, int max, {String? title}) =>
RegexModel(
title: title ?? RegexLabels.current.lengthBetween(min, max),
test: (value) => value.length >= min && value.length <= max,
);