# AreBoneMappingsValid

[ExistentDocumentation](https://docs.existent.com/documentation/v0.0.2/resources/existent-api/index) > [ExistentBoneMappingsBase](https://docs.existent.com/documentation/v0.0.2/resources/existent-api/index/existentbonemappingsbase) > 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://1025885933-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjTXidr233g5QQ4gNDcFu%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. |