assertive (version 0.2-6)

assert_is_list: Is the input a list?

Description

Checks to see if the input is a list.

Usage

assert_is_list(x)

is_list(x, .xname = get_name_in_parent(x))

Arguments

x

Input to check.

.xname

Not intended to be used directly.

Value

• is_list wraps is.list, providing more information on failure.

See Also

is.list.

Examples

assert_is_list(list(1,2,3))
#These examples should fail.
dont_stop(assert_is_list(1:10))