> ## Documentation Index
> Fetch the complete documentation index at: https://cdktn.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# Python: AssertionReturn
> CDKTN Core API Reference for AssertionReturn in Python.
Class representing the contents of a return by an assertion.
## Initializers
```python theme={null}
from cdktn import testing_matchers
testingMatchers.AssertionReturn(
message: str,
pass: bool
)
```
| **Name** | **Type** | **Description** |
| ------------------------------------------------------------------------------------------------------- | ----------------- | -------------------------------------------------------------------------- |
| message | str | - String message containing information about the result of the assertion. |
| pass | bool | - Boolean pass denoting the success of the assertion. |
***
### `message`Required
* *Type:* str
String message containing information about the result of the assertion.
***
### `pass`Required
* *Type:* bool
Boolean pass denoting the success of the assertion.
***
## Properties
| **Name** | **Type** | **Description** |
| ------------------------------------------------------------------------------------------ | ----------------- | -------------------------------------------------------------------------- |
| message | str | - String message containing information about the result of the assertion. |
| pass | bool | - Boolean pass denoting the success of the assertion. |
***
### `message`Required
```python theme={null}
message: str
```
* *Type:* str
String message containing information about the result of the assertion.
***
### `pass`Required
```python theme={null}
pass: bool
```
* *Type:* bool
Boolean pass denoting the success of the assertion.
***