containsElement method

bool containsElement(
  1. T element
)

Implementation

bool containsElement(T element) {
  if (empty) {
    return false;
  }
  final isLowerBoundSatisfied = _isBoundSatisfied(lowerBound, element);
  final isUpperBoundSatisfied = _isBoundSatisfied(upperBound, element);
  return isLowerBoundSatisfied && isUpperBoundSatisfied;
}