# CascadingControlSource
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The source controls that are used in a `CascadingControlConfiguration`.

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

 ** ColumnToMatch **   <a name="QS-Type-CascadingControlSource-ColumnToMatch"></a>
The column identifier that determines which column to look up for the source sheet control.  
Type: [ColumnIdentifier](API_ColumnIdentifier.md) object  
Required: No

 ** SourceSheetControlId **   <a name="QS-Type-CascadingControlSource-SourceSheetControlId"></a>
The source sheet control ID of a `CascadingControlSource`.  
Type: String  
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/quicksight-2018-04-01/CascadingControlSource) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/quicksight-2018-04-01/CascadingControlSource) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/quicksight-2018-04-01/CascadingControlSource)