> For the complete documentation index, see [llms.txt](https://docs.existent.com/documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.existent.com/documentation/v0.0.2/resources/existent-api/index/existentbonemappingsbase/arebonemappingsvalid.md).

# AreBoneMappingsValid

[ExistentDocumentation](/documentation/v0.0.2/resources/existent-api/index.md) > [ExistentBoneMappingsBase](/documentation/v0.0.2/resources/existent-api/index/existentbonemappingsbase.md) > Are Bone Mappings Valid

## Are Bone Mappings Valid

Checks if all the bone names of this asset have been provided. Will skip checking any property that has been added to the excluded bone names.

![](/files/gkxDeGdlDpNXQGZ6PniX)

#### Inputs

|                                                                                |   |
| ------------------------------------------------------------------------------ | - |
| <p><strong>Target</strong><br>Existent Bone Mappings Base Object Reference</p> |   |

#### Outputs

|                                                 |                                |
| ----------------------------------------------- | ------------------------------ |
| <p><strong>Return Value</strong><br>Boolean</p> | True if valid false otherwise. |