R: Add a function for preprocessing an input before taking a...

snapshotPreprocessInput {shiny} | R Documentation

## Add a function for preprocessing an input before taking a test snapshot

### Description

Add a function for preprocessing an input before taking a test snapshot

### Usage

    snapshotPreprocessInput(inputId, fun,
      session = getDefaultReactiveDomain())

### Arguments

`inputId` | Name of the input value.
`fun` | A function that takes the input value and returns a modified value. The returned value will be used for the test snapshot.
`session` | A Shiny session object.

[Package shiny version 1.2.0 Index]