public String getEC2SecurityGroupName() {
        return this.eC2SecurityGroupName;
    }
<p>
The name of the EC2 Security Group whose access is to be revoked. If <code>EC2SecurityGroupName</code> is
specified, <code>EC2SecurityGroupOwnerId</code> must also be provided and <code>CIDRIP</code> cannot be provided.
</p>

@return The name of the EC2 Security Group whose access is to be revoked. If <code>EC2SecurityGroupName</code> is
        specified, <code>EC2SecurityGroupOwnerId</code> must also be provided and <code>CIDRIP</code> cannot be
        provided.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/RevokeClusterSecurityGroupIngressRequest.java