# {py:mod}`vtkmodules.test.ErrorObserver`

```{py:module} vtkmodules.test.ErrorObserver
```

```{autodoc2-docstring} vtkmodules.test.ErrorObserver
:allowtitles:
```

## Module Contents

### Classes

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

* - {py:obj}`vtkErrorObserver <vtkmodules.test.ErrorObserver.vtkErrorObserver>`
  - ```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver
    :summary:
    ```
````

### API

`````{py:class} vtkErrorObserver()
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver

Bases: {py:obj}`object`

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver
```

```{rubric} Initialization
```

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver.__init__
```

````{py:method} __call__(caller, event, data)
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver.__call__

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver.__call__
```

````

````{py:method} _check(seen, actual, expect, what)
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver._check

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver._check
```

````

````{py:method} check_error(expect)
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver.check_error

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver.check_error
```

````

````{py:method} check_warning(expect)
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver.check_warning

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver.check_warning
```

````

````{py:method} reset()
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver.reset

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver.reset
```

````

````{py:property} saw_error
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver.saw_error

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver.saw_error
```

````

````{py:property} error_message
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver.error_message

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver.error_message
```

````

````{py:property} saw_warning
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver.saw_warning

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver.saw_warning
```

````

````{py:property} warning_message
:canonical: vtkmodules.test.ErrorObserver.vtkErrorObserver.warning_message

```{autodoc2-docstring} vtkmodules.test.ErrorObserver.vtkErrorObserver.warning_message
```

````

`````