/*
* (non-Javadoc)
*
* @see org.xmind.core.ITopicRange#encloses(org.xmind.core.ITopic)
*/
public boolean encloses(ITopic subtopic) {
if (subtopic == null) return false;
ITopic parent = subtopic.getParent();
if (parent == null || !parent.equals(getParent())) return false;
int startIndex = getStartIndex();
int endIndex = getEndIndex();
int subIndex = subtopic.getIndex();
return subIndex >= startIndex && subIndex <= endIndex;
}
