Vectorised over string
and pattern
.
str_count(string, pattern = "")
string | Input vector. Either a character vector, or something coercible to one. |
---|---|
pattern | Pattern to look for. The default interpretation is a regular expression, as described
in stringi::stringi-search-regex. Control options with
Match a fixed string (i.e. by comparing only bytes), using
Match character, word, line and sentence boundaries with
|
An integer vector.
stringi::stri_count()
which this function wraps.
str_locate()
/str_locate_all()
to locate position
of matches
#> [1] 1 3 1 1str_count(fruit, "p")#> [1] 2 0 1 3str_count(fruit, "e")#> [1] 1 0 1 2#> [1] 1 1 1 3#> [1] 2 3 4#> [1] 1 3 2