> ## Documentation Index
> Fetch the complete documentation index at: https://prod-mint.classiq.io/llms.txt
> Use this file to discover all available pages before exploring further.

# 0.45.0

Released on 2024-08-12.

## Upgrade Instructions

* [Python SDK](/getting-started/registration_installations#platform-version-updates)
* The IDE upgrades automatically.

## Enhancements

1. Add `size` attribute to quantum variables:

<Tabs>
  <Tab title="SDK">
    [comment]: DO_NOT_TEST

    ```python theme={null}
    @qfunc
    def main(my_struct: Output[MyStruct]) -> None:
        allocate(my_struct.size, my_struct)
    ```
  </Tab>

  <Tab title="Native">
    ```
    qfunc main(output my_struct: MyStruct) {
      allocate(my_struct.size, my_struct);
    }
    ```
  </Tab>
</Tabs>