public void setUserAliases(java.util.Collection<UserAlias> userAliases) {
        if (userAliases == null) {
            this.userAliases = null;
            return;
        }

        this.userAliases = new java.util.ArrayList<UserAlias>(userAliases);
    }
<p>
A list of user aliases attached to a user.
</p>

@param userAliases
       A list of user aliases attached to a user.
aws-java-sdk-qbusiness/src/main/java/com/amazonaws/services/qbusiness/model/GetUserResult.java