lookingAt() public method

public lookingAt ( ) : boolean
return boolean
 /**
  * Helper method to check a number against a particular pattern and determine whether it matches,
  * or is too short or too long. Currently, if a number pattern suggests that numbers of length 7
  * and 10 are possible, and a number in between these possible lengths is entered, such as of
  * length 8, this will return TOO_LONG.
  */
 private function testNumberLengthAgainstPattern($numberPattern, $number)
 {
     $numberMatcher = new Matcher($numberPattern, $number);
     if ($numberMatcher->matches()) {
         return ValidationResult::IS_POSSIBLE;
     }
     if ($numberMatcher->lookingAt()) {
         return ValidationResult::TOO_LONG;
     } else {
         return ValidationResult::TOO_SHORT;
     }
 }