character function

String character(
  1. {List<String> pools = const [lower, upper],
  2. String self = ''}
)

return a character from parameter.

default pools is lower and upper. you also can provide self string.

Implementation

String character(
    {List<String> pools = const [lower, upper], String self = ''}) {
  final pool = pools.join('') + self;
  return pool[integer(max: pool.length - 1)];
}