Returns a logical vector indicating if there is no match of the
left operand in the right operand.
See also
Developer Utility Functions:
contains_vars(),
convert_dtm_to_dtc(),
extract_vars(),
filter_if(),
vars2chr()
Returns a logical vector indicating if there is no match of the
left operand in the right operand.
Developer Utility Functions:
contains_vars(),
convert_dtm_to_dtc(),
extract_vars(),
filter_if(),
vars2chr()