Check Object Attributes
assert_empty(x)assert_filled(x)
assert_length(x, expected, empty = FALSE)
assert_lengths(x, expected)
assert_dimensions(x, expected)
assert_names(x, expected)
assert_dimnames(x, expected)
Throws an error, if any, and returns x invisibly otherwise.
An object to be checked.
An appropriate expected value.
A logical scalar: should empty objects be ignored?
N. Frerebeau
Other validation methods:
check-data,
check-graph,
check-matrix,
check-numeric,
check-type,
validate()