public MemberGroup withGroupName(String groupName) {
        setGroupName(groupName);
        return this;
    }
<p>
The name of the sub group.
</p>

@param groupName
       The name of the sub group.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-qbusiness/src/main/java/com/amazonaws/services/qbusiness/model/MemberGroup.java