public RoleAliasDescription withRoleArn(String roleArn) {
        setRoleArn(roleArn);
        return this;
    }
<p>
The role ARN.
</p>

@param roleArn
       The role ARN.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/RoleAliasDescription.java