public ListVoiceConnectorTerminationCredentialsResult withUsernames(String... usernames) {
        if (this.usernames == null) {
            setUsernames(new java.util.ArrayList<String>(usernames.length));
        }
        for (String ele : usernames) {
            this.usernames.add(ele);
        }
        return this;
    }
<p>
A list of user names.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setUsernames(java.util.Collection)} or {@link #withUsernames(java.util.Collection)} if you want to
override the existing values.
</p>

@param usernames
       A list of user names.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-chimesdkvoice/src/main/java/com/amazonaws/services/chimesdkvoice/model/ListVoiceConnectorTerminationCredentialsResult.java