operateOnGroups {psichomics} | R Documentation

## Set operations on groups

### Description

This function can be used on groups to merge, intersect, subtract, etc.

### Usage

    operateOnGroups(input, session, operation, buttonId, symbol = " ", type,
      sharedData = sharedData)

### Arguments

`input` | Shiny input
`session` | Shiny session
`operation` | Character: set operation
`buttonId` | Character: ID of the button to trigger operation
`symbol` | Character: Unicode symbol to visually indicate the operation performed (" " by default)
`type` | Character: type of group where set operations are to be performed
`sharedData` | Shiny app's global variable

### Value

NULL (this function is used to modify the Shiny session's state)

[Package psichomics version 1.8.2 Index]