# NullCheckBoxList
<a name="API_NullCheckBoxList"></a>

Represents whether certain values are recognized as null values for removal.

## Contents
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 ** IsEmpty **   <a name="Glue-Type-NullCheckBoxList-IsEmpty"></a>
Specifies that an empty string is considered as a null value.  
Type: Boolean  
Required: No

 ** IsNegOne **   <a name="Glue-Type-NullCheckBoxList-IsNegOne"></a>
Specifies that an integer value of -1 is considered as a null value.  
Type: Boolean  
Required: No

 ** IsNullString **   <a name="Glue-Type-NullCheckBoxList-IsNullString"></a>
Specifies that a value spelling out the word 'null' is considered as a null value.  
Type: Boolean  
Required: No

## 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/glue-2017-03-31/NullCheckBoxList) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/glue-2017-03-31/NullCheckBoxList) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/glue-2017-03-31/NullCheckBoxList)