checkboxInput.Rd

% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/input-checkbox.R
\name{checkboxInput}
\alias{checkboxInput}
\title{Checkbox Input Control}
\usage{
checkboxInput(inputId, label, value = FALSE, width = NULL)
}
\arguments{
\item{inputId}{The \code{input} slot that will be used to access the value.}

\item{label}{Display label for the control, or \code{NULL} for no label.}

\item{value}{Initial value (\code{TRUE} or \code{FALSE}).}

\item{width}{The width of the input, e.g. \code{'400px'}, or \code{'100\%'};
see \code{\link[=validateCssUnit]{validateCssUnit()}}.}
}
\value{
A checkbox control that can be added to a UI definition.
}
\description{
Create a checkbox that can be used to specify logical values.
}
\section{Server value}{

\code{TRUE} if checked, \code{FALSE} otherwise.
}

\examples{
## Only run examples in interactive R sessions
if (interactive()) {

ui <- fluidPage(
  checkboxInput("somevalue", "Some value", FALSE),
  verbatimTextOutput("value")
)
server <- function(input, output) {
  output$value <- renderText({ input$somevalue })
}
shinyApp(ui, server)
}

}
\seealso{
\code{\link[=checkboxGroupInput]{checkboxGroupInput()}}, \code{\link[=updateCheckboxInput]{updateCheckboxInput()}}

Other input elements: 
\code{\link{actionButton}()},
\code{\link{checkboxGroupInput}()},
\code{\link{dateInput}()},
\code{\link{dateRangeInput}()},
\code{\link{fileInput}()},
\code{\link{numericInput}()},
\code{\link{passwordInput}()},
\code{\link{radioButtons}()},
\code{\link{selectInput}()},
\code{\link{sliderInput}()},
\code{\link{submitButton}()},
\code{\link{textAreaInput}()},
\code{\link{textInput}()},
\code{\link{varSelectInput}()}
}
\concept{input elements}