Extract numeric values from string.

Source: R/str-split-twice.R

The function splits any character string at each tab and space and returns all (min_only = FALSE) or only the first (min_only = T) numeric value found in the string.

str_split_twice(char, min_only = TRUE)

Arguments

char

Character string.
min_only

Logical specifying if only the first numeric value (TRUE) or all numeric values (FALSE) should be returned. Default is TRUE.

Value

numeric values inside char string.

Examples

str_split_twice(char = "Hello   15")

#> [1] 15
str_split_twice(char = "flag1 15  16\t15", min_only = FALSE)

#> [1] 15 16 15