# {py:mod}`pyuvm._s10_synchronization_classes`

```{py:module} pyuvm._s10_synchronization_classes
```

```{autodoc2-docstring} pyuvm._s10_synchronization_classes
:allowtitles:
```

## Module Contents

### Classes

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`uvm_apprepend <pyuvm._s10_synchronization_classes.uvm_apprepend>`
  -
* - {py:obj}`uvm_callback <pyuvm._s10_synchronization_classes.uvm_callback>`
  -
* - {py:obj}`uvm_callbacks <pyuvm._s10_synchronization_classes.uvm_callbacks>`
  -
* - {py:obj}`uvm_callback_iter <pyuvm._s10_synchronization_classes.uvm_callback_iter>`
  - ```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter
    :summary:
    ```
````

### Functions

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`uvm_do_callbacks <pyuvm._s10_synchronization_classes.uvm_do_callbacks>`
  - ```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_do_callbacks
    :summary:
    ```
````

### Data

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`__all__ <pyuvm._s10_synchronization_classes.__all__>`
  - ```{autodoc2-docstring} pyuvm._s10_synchronization_classes.__all__
    :summary:
    ```
````

### API

````{py:data} __all__
:canonical: pyuvm._s10_synchronization_classes.__all__
:value: >
   ['uvm_apprepend', 'uvm_callback', 'uvm_callbacks', 'uvm_callback_iter', 'uvm_do_callbacks']

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.__all__
```

````

`````{py:class} uvm_apprepend(*args, **kwds)
:canonical: pyuvm._s10_synchronization_classes.uvm_apprepend

Bases: {py:obj}`enum.Enum`

````{py:attribute} UVM_APPEND
:canonical: pyuvm._s10_synchronization_classes.uvm_apprepend.UVM_APPEND
:value: >
   'auto(...)'

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_apprepend.UVM_APPEND
```

````

````{py:attribute} UVM_PREPEND
:canonical: pyuvm._s10_synchronization_classes.uvm_apprepend.UVM_PREPEND
:value: >
   'auto(...)'

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_apprepend.UVM_PREPEND
```

````

`````

`````{py:class} uvm_callback(name: str = 'uvm_callback')
:canonical: pyuvm._s10_synchronization_classes.uvm_callback

Bases: {py:obj}`pyuvm._s05_base_classes.uvm_object`

````{py:method} callback_mode(on: bool | None = None)
:canonical: pyuvm._s10_synchronization_classes.uvm_callback.callback_mode

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback.callback_mode
```

````

````{py:method} is_enabled() -> bool
:canonical: pyuvm._s10_synchronization_classes.uvm_callback.is_enabled

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback.is_enabled
```

````

`````

`````{py:class} uvm_callbacks(name: str = 'uvm_callbacks')
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks

Bases: {py:obj}`pyuvm._s05_base_classes.uvm_object`

````{py:attribute} _instance
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks._instance
:value: >
   None

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks._instance
```

````

````{py:attribute} _callbacks
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks._callbacks
:type: dict[pyuvm._s05_base_classes.uvm_object | type, list[pyuvm._s10_synchronization_classes.uvm_callback]]
:value: >
   None

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks._callbacks
```

````

````{py:method} __new__(*args, **kwargs)
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.__new__

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.__new__
```

````

````{py:method} get()
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.get
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.get
```

````

````{py:method} add(obj, cb, ordering: pyuvm._s10_synchronization_classes.uvm_apprepend = uvm_apprepend.UVM_APPEND)
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.add
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.add
```

````

````{py:method} add_by_name(name: str, cb: pyuvm._s10_synchronization_classes.uvm_callback, root: pyuvm._s13_predefined_component_classes.uvm_component, ordering: pyuvm._s10_synchronization_classes.uvm_apprepend = uvm_apprepend.UVM_APPEND) -> None
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.add_by_name
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.add_by_name
```

````

````{py:method} delete(obj, cb: pyuvm._s10_synchronization_classes.uvm_callback) -> None
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.delete
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.delete
```

````

````{py:method} delete_by_name(name: str, cb: pyuvm._s10_synchronization_classes.uvm_callback, root: pyuvm._s13_predefined_component_classes.uvm_component)
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.delete_by_name
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.delete_by_name
```

````

````{py:method} get_first(itr: int, obj: pyuvm._s05_base_classes.uvm_object) -> pyuvm._s10_synchronization_classes.uvm_callback | None
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.get_first
:abstractmethod:
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.get_first
```

````

````{py:method} get_last(itr: int, obj: pyuvm._s05_base_classes.uvm_object) -> pyuvm._s10_synchronization_classes.uvm_callback | None
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.get_last
:abstractmethod:
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.get_last
```

````

````{py:method} get_next(itr: int, obj: pyuvm._s05_base_classes.uvm_object) -> pyuvm._s10_synchronization_classes.uvm_callback | None
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.get_next
:abstractmethod:
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.get_next
```

````

````{py:method} get_prev(itr: int, obj: pyuvm._s05_base_classes.uvm_object) -> pyuvm._s10_synchronization_classes.uvm_callback | None
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.get_prev
:abstractmethod:
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.get_prev
```

````

````{py:method} get_all(obj: pyuvm._s05_base_classes.uvm_object) -> list[pyuvm._s10_synchronization_classes.uvm_callback]
:canonical: pyuvm._s10_synchronization_classes.uvm_callbacks.get_all
:abstractmethod:
:classmethod:

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callbacks.get_all
```

````

`````

`````{py:class} uvm_callback_iter(obj: type[pyuvm._s05_base_classes.uvm_object] | pyuvm._s05_base_classes.uvm_object)
:canonical: pyuvm._s10_synchronization_classes.uvm_callback_iter

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter
```

```{rubric} Initialization
```

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter.__init__
```

````{py:method} __iter__()
:canonical: pyuvm._s10_synchronization_classes.uvm_callback_iter.__iter__

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter.__iter__
```

````

````{py:method} __next__() -> pyuvm._s10_synchronization_classes.uvm_callback
:canonical: pyuvm._s10_synchronization_classes.uvm_callback_iter.__next__

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter.__next__
```

````

````{py:method} next() -> pyuvm._s10_synchronization_classes.uvm_callback | None
:canonical: pyuvm._s10_synchronization_classes.uvm_callback_iter.next

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter.next
```

````

````{py:method} prev() -> pyuvm._s10_synchronization_classes.uvm_callback | None
:canonical: pyuvm._s10_synchronization_classes.uvm_callback_iter.prev

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter.prev
```

````

````{py:method} first() -> pyuvm._s10_synchronization_classes.uvm_callback | None
:canonical: pyuvm._s10_synchronization_classes.uvm_callback_iter.first

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter.first
```

````

````{py:method} last() -> pyuvm._s10_synchronization_classes.uvm_callback | None
:canonical: pyuvm._s10_synchronization_classes.uvm_callback_iter.last

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter.last
```

````

````{py:method} get_cb() -> pyuvm._s10_synchronization_classes.uvm_callback | None
:canonical: pyuvm._s10_synchronization_classes.uvm_callback_iter.get_cb

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_callback_iter.get_cb
```

````

`````

````{py:function} uvm_do_callbacks(T: type[pyuvm._s05_base_classes.uvm_object] | pyuvm._s05_base_classes.uvm_object, method: str, *args, **kwargs) -> None
:canonical: pyuvm._s10_synchronization_classes.uvm_do_callbacks

```{autodoc2-docstring} pyuvm._s10_synchronization_classes.uvm_do_callbacks
```
````