public Permission withIamUserArn(String iamUserArn) {
        setIamUserArn(iamUserArn);
        return this;
    }
<p>
The Amazon Resource Name (ARN) for an Identity and Access Management (IAM) role. For more information about IAM
ARNs, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/Using_Identifiers.html">Using
Identifiers</a>.
</p>

@param iamUserArn
       The Amazon Resource Name (ARN) for an Identity and Access Management (IAM) role. For more information
       about IAM ARNs, see <a
       href="https://docs.aws.amazon.com/IAM/latest/UserGuide/Using_Identifiers.html">Using Identifiers</a>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/Permission.java