public String getUserName() {
        return this.userName;
    }
<p>
The email address of the user.
</p>
<note>
<p>
Users' email addresses are case-sensitive.
</p>
</note>

@return The email address of the user.</p> <note>
        <p>
        Users' email addresses are case-sensitive.
        </p>
aws-java-sdk-appstream/src/main/java/com/amazonaws/services/appstream/model/DisableUserRequest.java