cleanString method

String cleanString(
  1. String input
)

Implementation

String cleanString(String input) {
  // Trim spaces from the start and end of the string
  String trimmed = input.trim();

  // Remove the "$" at the end if it exists
  if (trimmed.endsWith('\$')) {
    trimmed = trimmed.substring(0, trimmed.length - 1);
  }

  return trimmed.trim();
}