public void setIamRoles(java.util.Collection<AwsRedshiftClusterIamRole> iamRoles) {
        if (iamRoles == null) {
            this.iamRoles = null;
            return;
        }

        this.iamRoles = new java.util.ArrayList<AwsRedshiftClusterIamRole>(iamRoles);
    }
<p>
A list of IAM roles that the cluster can use to access other Amazon Web Services services.
</p>

@param iamRoles
       A list of IAM roles that the cluster can use to access other Amazon Web Services services.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsRedshiftClusterDetails.java