# UpdatedCustomDescriptor
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Wrapper for updating a custom descriptor with PATCH semantics. When present, the custom descriptor is replaced with the provided value. When absent, the custom descriptor is left unchanged. To unset, include the wrapper with the value set to null.

## Contents
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 ** optionalValue **   <a name="bedrockagentcorecontrol-Type-UpdatedCustomDescriptor-optionalValue"></a>
The updated custom descriptor value.  
Type: [CustomDescriptor](API_CustomDescriptor.md) object  
Required: No

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/bedrock-agentcore-control-2023-06-05/UpdatedCustomDescriptor) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/bedrock-agentcore-control-2023-06-05/UpdatedCustomDescriptor) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/bedrock-agentcore-control-2023-06-05/UpdatedCustomDescriptor)