makeReactiveBinding

0th

Percentile

Make a reactive variable

Turns a normal variable into a reactive variable, that is, one that has reactive semantics when assigned or read in the usual ways. The variable may already exist; if so, its value will be used as the initial value of the reactive variable (or NULL if the variable did not exist).

Usage
makeReactiveBinding(symbol, env = parent.frame())
Arguments
symbol
A character string indicating the name of the variable that should be made reactive
env
The environment that will contain the reactive variable
Value

None.

Aliases
  • makeReactiveBinding
Examples
## Not run: 
# a <- 10
# makeReactiveBinding("a")
# b <- reactive(a * -1)
# observe(print(b()))
# a <- 20
# ## End(Not run)
Documentation reproduced from package shiny, version 0.14.2, License: GPL-3 | file LICENSE

Community examples

Looks like there are no examples yet.