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Extract by Regex

Source: R/stringfish.R
sf_extract.Rd

Extract by Regex

Usage

sf_extract(s, p)

Arguments

s

<character> vector

p

<character> regex pattern

Value

<character> vector

Examples

sf_extract(sf_c(LETTERS, 0:9), "[A-Z]")
#>  [1] "A" "B" "C" "D" "E" "F" "G" "H" "I" "J" "K" "L" "M" "N" "O" "P" "Q" "R" "S"
#> [20] "T" "U" "V" "W" "X" "Y" "Z"

sf_extract(random_hcpcs(), "[A-Z]")
#>  [1] "V"     "S"     "K"     "E0"    "G9"    "G9"    "L3"    "L8"    "G9"   
#> [10] "E2"    "J85"   "J73"   "A42"   "S55"   "Q204"  "C978"  "0013A" "H2041"
#> [19] "G9486" "G0451" "G9920"