public ListSipRulesResult withSipRules(SipRule... sipRules) {
        if (this.sipRules == null) {
            setSipRules(new java.util.ArrayList<SipRule>(sipRules.length));
        }
        for (SipRule ele : sipRules) {
            this.sipRules.add(ele);
        }
        return this;
    }
<p>
The list of SIP rules and details.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setSipRules(java.util.Collection)} or {@link #withSipRules(java.util.Collection)} if you want to override
the existing values.
</p>

@param sipRules
       The list of SIP rules and details.
@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/ListSipRulesResult.java