anyUndefined: Checks if any parameter is NULL or a list of length zero

Description Usage Arguments Value Examples

View source: R/widgetHelper.R

Description

When Shiny starts all reactive expression are run through with empty input parameters, e.g. for initialising variables for the expression. Mostly the output can only generated if all input parameters are set/given. Thus anyUndefined delivers FALSE is any cecked input parameter is not set.

Usage

1

Arguments

...

list of parameters to check

Value

boolean

Examples

1

sigbertklinke/mmstat documentation built on May 14, 2019, 8:36 a.m.