Update an Input Control with Column Names
update_input(
control,
id,
x,
choices = colnames,
exclude = reactive(NULL),
select = TRUE,
placeholder = FALSE
)A reactive character vector of column names.
Side effect: change the value of an input control on the client.
An UI input updater.
A character string specifying the namespace.
A reactive matrix-like object.
A function that takes x as a single argument and returns
a character vector.
A reactive character vector of values to be excluded from
choices.
A logical scalar: should all choices be selected?
A logical scalar: should a placeholder be added?
update_checkbox_colnames(), update_selectize_colnames(),
update_selectize_rownames()