check_logical | R Documentation |
Check (supposed) logical values.
check_logical(..., list_allowed = FALSE, call = NULL)
... |
Should be a single named argument, where the name is the variable name displayed in the error message. The value is the (supposed) logical. |
list_allowed |
Logical indicating if the argument is allowed to be a list. If TRUE each element will be checked. |
call |
Call to use for the call in the error message (used in rlang::abort). Default is rlang::caller_env() resulting in the function that called check_logical(). |
Error if not logical or longer than 1, otherwise nothing.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.