First level of a multi-level key

First level of a multi-level key

Usage

key_level1(x, sep = " / ")

Arguments

x

vector of keys

sep

separator between the levels

Value

vector of the first level values

Examples

key_level1(c("2024 / T1","2024 / T2","2023 / T4"))
#> [1] "2024" "2024" "2023"