public void setCustomInstanceProfileArn(String customInstanceProfileArn) {
        this.customInstanceProfileArn = customInstanceProfileArn;
    }
<p>
The ARN of an IAM profile to be used for all of the layer's EC2 instances. 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 customInstanceProfileArn
       The ARN of an IAM profile to be used for all of the layer's EC2 instances. For more information about IAM
       ARNs, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/Using_Identifiers.html">Using
       Identifiers</a>.
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/UpdateLayerRequest.java