# NullValueFormatConfiguration
<a name="API_NullValueFormatConfiguration"></a>

The options that determine the null value format configuration.

## Contents
<a name="API_NullValueFormatConfiguration_Contents"></a>

**Note**  
In the following list, the required parameters are described first.

 ** NullString **   <a name="QS-Type-NullValueFormatConfiguration-NullString"></a>
Determines the null string of null values.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Required: Yes

## See Also
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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/quicksight-2018-04-01/NullValueFormatConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/quicksight-2018-04-01/NullValueFormatConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/quicksight-2018-04-01/NullValueFormatConfiguration)