public void setSecurityGroupRuleDescriptions(java.util.Collection<SecurityGroupRuleDescription> securityGroupRuleDescriptions) {
        if (securityGroupRuleDescriptions == null) {
            this.securityGroupRuleDescriptions = null;
            return;
        }

        this.securityGroupRuleDescriptions = new com.amazonaws.internal.SdkInternalList<SecurityGroupRuleDescription>(securityGroupRuleDescriptions);
    }
<p>
The description for the ingress security group rules. You must specify either a description or IP permissions.
</p>

@param securityGroupRuleDescriptions
       The description for the ingress security group rules. You must specify either a description or IP
       permissions.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/UpdateSecurityGroupRuleDescriptionsIngressRequest.java