# NoneAction


Specifies that Amazon WAF should do nothing. This is used for the `OverrideAction` setting on a [Rule](API_Rule.md) when the rule uses a rule group reference statement. 

This is used in the context of other settings, for example to specify values for [RuleAction](API_RuleAction.md) and web ACL [DefaultAction](API_DefaultAction.md). 

JSON specification: `"None": {}` 

## Contents


The members of this exception structure are context-dependent.

## See Also


For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/wafv2-2019-07-29/NoneAction) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/wafv2-2019-07-29/NoneAction) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/wafv2-2019-07-29/NoneAction)