public UpdateSecurityGroupRuleDescriptionsIngressRequest withSecurityGroupRuleDescriptions(SecurityGroupRuleDescription... securityGroupRuleDescriptions) {
        if (this.securityGroupRuleDescriptions == null) {
            setSecurityGroupRuleDescriptions(new com.amazonaws.internal.SdkInternalList<SecurityGroupRuleDescription>(securityGroupRuleDescriptions.length));
        }
        for (SecurityGroupRuleDescription ele : securityGroupRuleDescriptions) {
            this.securityGroupRuleDescriptions.add(ele);
        }
        return this;
    }
<p>
The description for the ingress security group rules. You must specify either a description or IP permissions.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setSecurityGroupRuleDescriptions(java.util.Collection)} or
{@link #withSecurityGroupRuleDescriptions(java.util.Collection)} if you want to override the existing values.
</p>

@param securityGroupRuleDescriptions
       The description for the ingress security group rules. You must specify either a description or IP
       permissions.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/UpdateSecurityGroupRuleDescriptionsIngressRequest.java