public boolean haveMember(String hedgeName, String memberName) {
		String fullName = hedgeName + "$" + memberName;
		return haveMember(fullName);
	}
public boolean haveMember ( String hedgeName , String memberName ) { String fullName = hedgeName + "$" + memberName ; return haveMember ( fullName ) ; }
Test if we have a hedged member
<p>
@param hedgeName  is the hedge name
@param memberName is the member name
@return true/false