has_names {dynutils} | R Documentation |
Check whether an object has certain names
Description
Check whether an object has certain names
Usage
has_names(x, which)
x %has_names% which
Arguments
x |
object to test |
which |
name |
Examples
## Not run:
library(assertthat)
li <- list(a = 1, b = 2)
assert_that(li %has_names% "a")
# TRUE
assert_that(li %has_names% "c")
# Error: li is missing 1 name from "c": "c"
assert_that(li %has_names% letters)
# Error: li is missing 24 names from letters: "c", "d", "e", ...
## End(Not run)
[Package dynutils version 1.0.11 Index]