public void setEC2SecurityGroupName(String eC2SecurityGroupName) {
        this.eC2SecurityGroupName = eC2SecurityGroupName;
    }
<p>
The name of the Amazon EC2 security group to revoke access from.
</p>

@param eC2SecurityGroupName
       The name of the Amazon EC2 security group to revoke access from.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/RevokeCacheSecurityGroupIngressRequest.java