Learn R Programming

vmTools (version 1.0.1)

assert_scalar: Assert an element is atomic and length 1

Description

Assert an element is atomic and length 1

Usage

assert_scalar(x)

Value

[none] stop if assertion fails

Arguments

x

[any] Element to check

See Also

Other assertions: assert_dir_exists(), assert_named_list(), assert_scalar_not_empty(), assert_type()