setdiffNamed | R Documentation |
setdiff
, but takes into account namesThis will identify the elements in l1
that are not in l2
. If
missingFill
is provided, then elements that are in l2
, but not in l1
will be returned, assigning missingFill
to their values. This might be
NULL
or ""
, i.e., some sort of empty value. This function will work on
named lists, named vectors and likely on other named classes.
setdiffNamed(l1, l2, missingFill)
l1 |
A named list or named vector |
l2 |
A named list or named vector (must be same class as |
missingFill |
A value, such as |
There are 3 types of differences that might occur with named
elements: 1. a new named element, 2. an removed named element, and 3. a
modified named element. This function captures all of these. In the case of
unnamed elements, e.g., setdiff
, the first two are not seen as differences,
if the values are not different.
A vector or list of the elements in l1
that are not in l2
, and
optionally the elements of l2
that are not in l1
, with values set to
missingFill
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