# tensorplay.nn.modules.module.register_module_buffer_registration_hook

Source: https://www.tensorplay.cn/docs/generated/tensorplay.nn.modules.module.register_module_buffer_registration_hook.html

```python
tensorplay.nn.modules.module.register_module_buffer_registration_hook(hook: Callable[[...], None]) → RemovableHandle
```

Register a buffer registration hook common to all modules.

> **Warning**
>
> This adds global state to the nn.Module module

The hook will be called every time register_buffer() is invoked.
It should have the following signature:

```
hook(module, name, buffer) -> None or new buffer
```

The hook can modify the input or return a single modified value in the hook.

Returns:

a handle that can be used to remove the added hook by calling
handle.remove()

Return type:

tensorplay.utils.hooks.RemovableHandle