powered by
Check Object Dimensions
assert_dim(x, expected)assert_nrow(x, expected)assert_ncol(x, expected)
assert_nrow(x, expected)
assert_ncol(x, expected)
Throws an error, if any, and returns x invisibly otherwise.
x
An object to be checked.
An appropriate expected value.
N. Frerebeau
Other checking methods: assert_constant(), assert_empty(), assert_infinite(), assert_length(), assert_lower(), assert_missing(), assert_names(), assert_numeric, assert_package(), assert_square(), assert_type(), assert_unique()
assert_constant()
assert_empty()
assert_infinite()
assert_length()
assert_lower()
assert_missing()
assert_names()
assert_numeric
assert_package()
assert_square()
assert_type()
assert_unique()