public void setEC2SecurityGroupName(String eC2SecurityGroupName) {
        this.eC2SecurityGroupName = eC2SecurityGroupName;
    }
<p>
Specifies the name of the EC2 security group.
</p>

@param eC2SecurityGroupName
       Specifies the name of the EC2 security group.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/EC2SecurityGroup.java