Tests equality of list elements class
Compares equality of all members of a list.
listOf(x, class, valid = TRUE)
x |
A codelist. |
class |
A |
valid |
A |
TRUE
is all elements of x
inherit from
class
.
Laurent Gatto
listOf(list(), "foo") listOf(list("a", "b"), "character") listOf(list("a", 1), "character")
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