Raise shiny validate error if variable is not of a certain class — chunks_validate_is • teal.code

Usage

chunks_validate_is(var, class, msg = NULL, chunks = get_chunks_object())

Arguments

var: (character) variable name
class: (character) class name
msg: optional, (character) custom error message, if NULL then default error message is used
chunks: optional, (chunks) object. If not provided then automatic chunks object detection is run via get_chunks_object

Value

shiny validation error if variable is not of certain class