pickChar static method

String pickChar(
  1. String? values
)

Picks a random character from a string.

  • values a string to pick a char from Returns a randomly picked char.

Implementation

/// - [values]    a string to pick a char from
/// Returns         a randomly picked char.

static String pickChar(String? values) {
  if (values == null || values.isEmpty) return '';

  var index = RandomInteger.nextInteger(values.length);
  return values.substring(index, index + 1);
}