# FilterV2StringCondition
<a name="API_FilterV2StringCondition"></a>

 System defined filtering condition. For example, the NOT\$1EXISTS StringCondition returns documents where the field specified by FilterKey does not exist in the document.

When the NOT\$1EXISTS StringCondition is added to a FilterV2 object, FilterValues must be null or empty. 

## Contents
<a name="API_FilterV2StringCondition_Contents"></a>

 ** Comparison **   <a name="connect-Type-FilterV2StringCondition-Comparison"></a>
 The string condition.   
Type: String  
Valid Values: `NOT_EXISTS`   
Required: No

## See Also
<a name="API_FilterV2StringCondition_SeeAlso"></a>

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/connect-2017-08-08/FilterV2StringCondition) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/connect-2017-08-08/FilterV2StringCondition) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/connect-2017-08-08/FilterV2StringCondition)