Check Object Dimensions

Check Object Dimensions

Usage

assert_dim(x, expected)

assert_nrow(x, expected)

assert_ncol(x, expected)

Arguments

x

An object to be checked.

expected

An appropriate expected value.

Value

Throws an error, if any, and returns x invisibly otherwise.

See also

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()

Author

N. Frerebeau