dipsaus (version 0.3.2)

getInputBinding: Obtain registered input bindings

Description

Obtain registered input bindings

Usage

getInputBinding(fname, pkg = NULL, envir = parent.frame())

Value

a list containing: 1. `JavaScript` input binding name; 2. `R` updating function name

Arguments

fname

input function name, character or quoted expression such as 'shiny::textInput' or numericInput.

pkg

(optional), name of package

envir

environment to evaluate fname if pkg is not provided

Examples

library(dipsaus)

# Most recommended usage
getInputBinding('compoundInput2', pkg = 'dipsaus')

# Other usages
getInputBinding('shiny::textInput')


getInputBinding(shiny::textInput)

getInputBinding(compoundInput2, pkg = 'dipsaus')

# Bad usage, raise errors in some cases
if (FALSE) {
## You need to library(shiny), or set envir=asNamespace('shiny'), or pkg='shiny'
getInputBinding('textInput')
getInputBinding(textInput) # also fails

## Always fails
getInputBinding('dipsaus::compoundInput2', pkg = 'dipsaus')
}