The security groups with which to associate Amazon EC2 or Amazon VPC instances. If your instances are launched in EC2, you can either
            specify Amazon EC2 security group names or the security group IDs. For more information about Amazon EC2 security groups, see  Using Security Groups in the Amazon
            Elastic Compute Cloud User Guide. If your instances are launched within VPC, specify Amazon VPC security group IDs. For more information
            about Amazon VPC security groups, see Security Groups in the Amazon Virtual
            Private Cloud User Guide.
             
            
Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0) Declaration Syntax
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