We should add class-specific properties() method that lists the supported input and output property strings. This is useful for applications to dynamically probe substance models to see which properties are available.
When this is touched, bear in mind that this is different for input & output properties. That is, you can't set a state from the ratio of specific heats.
We should add class-specific properties() method that lists the supported input and output property strings. This is useful for applications to dynamically probe substance models to see which properties are available.