Check Atomic Vector Intersection — check_intersection • checkr

Checks that all the elements in atomic vector x intersect with those in atomic vector y.

Usage

check_intersection(
  x,
  y,
  all_y = FALSE,
  x_name = substitute(x),
  y_name = substitute(y),
  error = TRUE
)

Arguments

x: The object to check.
y: The second atomic vector.
all_y: A flag indicating whether all the elements in y should have a match in x.
x_name: A string of the name of the object x.
y_name: A string of the name of the object y.
error: A flag indicating whether to throw an informative error or immediately generate an informative message if the check fails.

Value

An invisible copy of x (if it doesn't throw an error).

See also

Examples

x1 <- 1:3
x2 <- 1:4
check_intersection(x1, x2)
#> Warning: `check_intersection()` was deprecated in checkr 0.5.1.
#> ℹ Please use `chk::chk_join()` instead.
check_intersection(x2, x1, error = FALSE)
#> Warning: x1 must include all the elements in x2