public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
<p>
The Amazon Resource Name (ARN) of the IAM role.
</p>

@param roleArn
       The Amazon Resource Name (ARN) of the IAM role.
aws-java-sdk-auditmanager/src/main/java/com/amazonaws/services/auditmanager/model/DelegationMetadata.java