Get Multiple Values from a shiny Input Object — get_input

Retrieves multiple input values from a shiny input object based on the names provided in x.

Usage

get_input_values(input, x, ...)

Arguments

input: A shiny input object, i.e., the input argument to the shiny server.
x: A character vector of input names, or a data.frame whose column names are converted to input names via get_input_ids().
...: Passed onto methods.

Value

A named list of input values corresponding to the names in x.

Examples

if (FALSE) { # interactive()
library(shiny)
df <- data.frame(
  name = c("Alice", "Bob"),
  age = c(25, 30),
  completed = c(TRUE, FALSE)
)
ui <- fluidPage(
  sidebarLayout(
    sidebarPanel(
      filterInput(df)
    ),
    mainPanel(
      verbatimTextOutput("output_all"),
      verbatimTextOutput("output_subset")
    )
  )
)
server <- function(input, output, session) {
  output$output <- renderPrint({
    get_input_values(input, df)
  })
  output$output_subset <- renderPrint({
    get_input_values(input, c("name", "completed"))
  })
}
shinyApp(ui, server)
}