# Entry Vars

## Variable to validate

![](https://1781865142-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LvaO9X8rr2FG8JwKkhC-1769347644%2Fuploads%2Fgit-blob-70ed84c4dfe277497d1a740103cf8abe18faced3%2Fimage.png?alt=media)

Permite validar los datos de entrada, discriminando variables con valores nulos