toFormattedString Last update: 16.07.2025 public toFormattedString(): String converts the variable value to a formatted string representation. If the variable is not currently valid, it is first validated. Return the formatted string value of the variable Throws RuntimeException thrown if an error occurs while trying to validate or retrieve the value of the variable. Note that this is a run time exception because Object.toString() cannot be overridden to throw an exception.