Coerces to class 'unit_string'. Generic,
with method as_unit_string.character.
A unit string is character text suitable
as input for as_units.
See also is_parseable.
Usage
as_unit_string(x, ...)
Value
unit_string
Arguments
x
object
...
passed arguments
See Also
Other unit_string:
[.unit_string(),
[[.unit_string(),
as_unit_string.character(),
as_unit_string.factor(),
as_unit_string.symbolic_units(),
as_unit_string.units()