public java.util.List<SecurityGroupRuleDescription> getSecurityGroupRuleDescriptions() {
        if (securityGroupRuleDescriptions == null) {
            securityGroupRuleDescriptions = new com.amazonaws.internal.SdkInternalList<SecurityGroupRuleDescription>();
        }
        return securityGroupRuleDescriptions;
    }
<p>
The description for the egress security group rules. You must specify either the description or the IP
permissions.
</p>

@return The description for the egress security group rules. You must specify either the description or the IP
        permissions.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/UpdateSecurityGroupRuleDescriptionsEgressRequest.java