as_pkg_metric_na: A pkg_metric subclass for when metrics are explicitly not applicable
Description
A pkg_metric subclass for when metrics are explicitly not applicable
Usage
as_pkg_metric_na(x, message = NULL)
Value
a pkg_metric object after wrap in a pkg_metric_na
Arguments
- x
a pkg_metric object to wrap in a pkg_metric_na
subclass
- message
an optional message explaining why a metric is not applicable.