baizer (version 0.8.0)

slice_char: slice character vector

Description

slice character vector

Usage

slice_char(x, from = x[1], to = x[length(x)], unique = FALSE)

Value

sliced vector

Arguments

x

character vector

from

from

to

to

unique

remove the duplicated boundary characters

Examples

x <- c("A", "B", "C", "D", "E")
slice_char(x, "A", "D")
slice_char(x, "D", "A")

x <- c("A", "B", "C", "C", "A", "D", "D", "E", "A")
slice_char(x, "B", "E")
# duplicated element as boundary will throw an error
# slice_char(x, 'A', 'E')
# unique=TRUE to remove the duplicated boundary characters
slice_char(x, "A", "E", unique = TRUE)