# containsValue method

bool containsValue (Object value)

## Implementation

    bool containsValue(Object value) {
      bool found = false;
      int initialSplayCount = _splayCount;
      bool visit(_SplayTreeMapNode node) {
        while (node != null) {
          if (node.value == value) return true;
          if (initialSplayCount != _splayCount) {
            throw new ConcurrentModificationError(this);
          }
          if (node.right != null && visit(node.right)) return true;
          node = node.left;
        }
        return false;
      }

      return visit(_root);
    }