Rdo_tags | R Documentation |
Give the Rd tags at the top level of an Rd object.
Rdo_tags(rdo, nulltag = "")
rdo |
an Rd object. |
nulltag |
a value to use when |
The "Rd_tag"
attributes of the top level elements of rdo
are
collected in a character vector. Argument nulltag
is used for
elements without that attribute. This guarantees that the result is a
character vector.
Rdo_tags
is similar to the internal function
tools:::RdTags
. Note that tools:::RdTags
may return a
list in the rare cases when attribute Rd_tags
is not present in
all elements of rdo
.
a character vector
Georgi N. Boshnakov
Rdo_which
,
Rdo_which_tag_eq
,
Rdo_which_tag_in
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