Change the value of a picker input on the client
updatePickerInput(session, inputId, label = NULL, selected = NULL,
choices = NULL, choicesOpt = NULL)
The session object passed to function given to shinyServer.
The id of the input object.
Display a text in the center of the switch.
The initially selected value (or multiple values if multiple = TRUE). If not specified then defaults to the first value for single-select lists and no values for multiple select lists.
List of values to select from. If elements of the list are named then that name rather than the value is displayed to the user.
Options for choices in the dropdown menu