code: public static long checkPostconditionsL(
      final long value,
      final ContractLongConditionType... conditions)
      throws PostconditionViolationException
    {
      final Violations violations = innerCheckAllLong(value, conditions);
      if (violations != null) {
        throw failed(null, Long.valueOf(value), violations);
      }
      return value;
    }
docs: A {@code long} specialized version of {@link #checkPostconditions(Object,
  ContractConditionType[])}
  
  @param value      The value
  @param conditions The conditions the value must obey
  
  @return value
  
  @throws PostconditionViolationException If any of the conditions are false