In functions like paste()
, named arguments in ...
are often a
sign of misspelled argument names. Call check_dots_unnamed()
to
fail with an error when named arguments are detected.
check_dots_unnamed(
env = caller_env(),
error = NULL,
call = caller_env(),
action = abort
)
Environment in which to look for ...
.
An optional error handler passed to try_fetch()
. Use
this e.g. to demote an error into a warning.
The execution environment of a currently
running function, e.g. caller_env()
. The function will be
mentioned in error messages as the source of the error. See the
call
argument of abort()
for more information.