public UpdateUserRequest withNamespace(String namespace) {
        setNamespace(namespace);
        return this;
    }
<p>
The namespace. Currently, you should set this to <code>default</code>.
</p>

@param namespace
       The namespace. Currently, you should set this to <code>default</code>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/UpdateUserRequest.java