shinyfilters (version 0.3.0)

call_input_function: Prepare and Evaluate Input Function and Arguments

Description

Internal function used to prepare input arguments using args_filter_input(), and gracefully pass them to provided input function.

Usage

call_filter_input(x, .f, ...)
call_update_filter_input(x, .f, ...)

Value

The result of calling the provided input function.

Arguments

x

The object being passed to filterInput().

.f

The input function to be called.

...

Arguments passed to either args_filter_input() or provided input function.

Details

call_filter_input() and call_update_filter_input() are used when customizing shinyfilters. For more, see vignette("customizing-shinyfilters").

Examples

if (FALSE) { # interactive()
library(S7)
library(shiny)
# call_filter_input() is used inside filterInput() methods
method(filterInput, class_numeric) <- function(x, ...) {
  call_filter_input(x, sliderInput, ...)
}

# call_update_filter_input() is used inside updateFilterInput() methods
method(updateFilterInput, class_numeric) <- function(x, ...) {
  call_update_filter_input(x, updateSliderInput, ...)
}
}