# PropertyValueNullValue


The value type of null asset property data with BAD and UNCERTAIN qualities.

## Contents


 ** valueType **   <a name="iotsitewise-Type-PropertyValueNullValue-valueType"></a>
The type of null asset property data.  
Type: String  
Valid Values: `D | B | S | I | U`   
Required: Yes

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/iotsitewise-2019-12-02/PropertyValueNullValue) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/iotsitewise-2019-12-02/PropertyValueNullValue) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/iotsitewise-2019-12-02/PropertyValueNullValue)