# UpdateCloudFormationCollectionFilter
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 Contains the names of AWS CloudFormation stacks used to update a collection of stacks. You can specify up to 1000 AWS CloudFormation stacks.

## Contents
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 ** StackNames **   <a name="DevOpsGuru-Type-UpdateCloudFormationCollectionFilter-StackNames"></a>
 An array of the names of the AWS CloudFormation stacks to update. You can specify up to 1000 AWS CloudFormation stacks.   
Type: Array of strings  
Array Members: Minimum number of 0 items. Maximum number of 100 items.  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `^[a-zA-Z*]+[a-zA-Z0-9-]*$`   
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/devops-guru-2020-12-01/UpdateCloudFormationCollectionFilter) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/devops-guru-2020-12-01/UpdateCloudFormationCollectionFilter) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/devops-guru-2020-12-01/UpdateCloudFormationCollectionFilter)