Discard Container Elements

Search and remove an element from an object. If the element is not found, ignore the attempt.

discard(.x, ...)

ref_discard(.x, ...)

# S3 method for Container
discard(.x, ...)

# S3 method for Container
ref_discard(.x, ...)

Arguments

.x

any R object.

...

elements to be discarded.

Value

For Container, an object of class Container (or one of the respective derived classes).

Examples

s = setnew("a", num = 1:3, data = iris)
print(s)
#> {"a", num = (1L 2L 3L), data = <<data.frame(150x5)>>}
discard(s, 1:3, "a")
#> {data = <<data.frame(150x5)>>}
discard(s, iris)
#> {"a", num = (1L 2L 3L)}
discard(s, "b")  # ignored
#> {"a", num = (1L 2L 3L), data = <<data.frame(150x5)>>}