Character: pattern to match anywhere in names of x.
starts_with
Character: pattern to match in the beginning of names of x.
ends_with
Character: pattern to match at the end of names of x.
ignore_case
Logical: If TRUE, well, ignore case.
Author
EDG
Details
For getnames() only:
pattern, starts_with, and ends_with are applied sequentially.
If more than one is provided, the result will be the intersection of all matches.