stri_extract_all_regex
,
stri_extract_all_fixed
, or
stri_extract_all_charclass
, depending on the
argument used.stri_extract_all(str, ..., regex, fixed, charclass)
stri_extract_all_charclass
,
stri_extract_all_charclass
,
stri_extract_first_charclass
,
stri_extract_first_charclass
,
stri_extract_last_charclass
,
stri_extract_last_charclass
;
stri_extract_all_fixed
,
stri_extract_all_fixed,
,
stri_extract_first_fixed
,
stri_extract_first_fixed,
,
stri_extract_last_fixed
,
stri_extract_last_fixed
;
stri_extract_all_regex
,
stri_extract_all_regex
,
stri_extract_first_regex
,
stri_extract_first_regex
,
stri_extract_last_regex
,
stri_extract_last_regex
;
stri_extract_first
;
stri_extract_last
;
stri_extract
; stringi-search
stri_extract_all('XaaaaX', regex=c('\\p{Ll}', '\\p{Ll}+', '\\p{Ll}{2,3}', '\\p{Ll}{2,3}?'))
stri_extract_all('Bartolini', fixed='i')
stri_extract_all('stringi are so good!', charclass='Zs') # all whitespaces
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