public void setIamRoleName(String iamRoleName) {
        this.iamRoleName = iamRoleName;
    }
<p>
The name of the IAM role to use when making API calls to the Directory Service.
</p>

@param iamRoleName
       The name of the IAM role to use when making API calls to the Directory Service.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsRdsDbDomainMembership.java