public void setIAMRoleArn(String iAMRoleArn) {
        this.iAMRoleArn = iAMRoleArn;
    }
<p>
The Amazon Resource Name (ARN) of the IAM role for the registered location. S3 Access Grants assumes this role to
manage access to the registered location.
</p>

@param iAMRoleArn
       The Amazon Resource Name (ARN) of the IAM role for the registered location. S3 Access Grants assumes this
       role to manage access to the registered location.
aws-java-sdk-s3control/src/main/java/com/amazonaws/services/s3control/model/GetAccessGrantsLocationResult.java