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join the matched parts into string

Source: R/utils-basic.R
reg_join.Rd

join the matched parts into string

Usage

reg_join(x, pattern, sep = "")

Arguments

x

character

pattern

regex pattern

sep

separator

Value

character

Examples

reg_join(c("A_12.B", "C_3.23:2"), "[A-Za-z]+")
#> [1] "AB" "C" 

reg_join(c("A_12.B", "C_3.23:2"), "\\w+")
#> [1] "A_12B"  "C_3232"

reg_join(c("A_12.B", "C_3.23:2"), "\\d+", sep = ",")
#> [1] "12"     "3,23,2"

reg_join(c("A_12.B", "C_3.23:2"), "\\d", sep = ",")
#> [1] "1,2"     "3,2,3,2"