A function assertion used to create an error condition on the existence of some items
error_if_items( items, text, error = TRUE, and = FALSE, or = FALSE, quotes = FALSE )
items | A character vector of items |
---|---|
text | A character vector that items may be within |
error | Logical, should a stop be called? |
and | Logical, passed to collapse_items |
or | Logical, passed to collapse_items |
quotes | Logical, passed to collapse_items |