# [Filters] (フィルター)

### このセクション内

* [SingleIndex](https://help.qlik.com/talend/ja-JP/data-mapper-functions-reference-guide/7.3/singleindex-function)
* [IsValid](https://help.qlik.com/talend/ja-JP/data-mapper-functions-reference-guide/7.3/isvalid-function)