public void setStackSetName(String stackSetName) {
        this.stackSetName = stackSetName;
    }
<p>
The name or unique ID of the stack set that you want to delete stack instances for.
</p>

@param stackSetName
       The name or unique ID of the stack set that you want to delete stack instances for.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/DeleteStackInstancesRequest.java