> 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/resources/existent-api/index/existentbonemappingsbase/arebonemappingsvalid.md).

# AreBoneMappingsValid

[ExistentDocumentation](https://gitlab.com/lightgarden-studios/existent-documentation/-/blob/v0.1.0/resources/BPNodes/index.md) > [ExistentBoneMappingsBase](/documentation/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.

![](https://1703910255-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FMcYOcQvRHegsbRBs8rGB%2Fuploads%2Fgit-blob-a75f3e4213f742722bc74b8e17f8246c839f9359%2Fnd_img_AreBoneMappingsValid.png?alt=media)

#### 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. |