Enum feature_check::expr::CalcResult [−][src]
Expand description
The result of evaluating either a single term or the whole expression.
Variants
Null
No value, e.g. the queried feature is not present.
Bool(bool)
Tuple Fields
0: bool
A boolean value, usually for the whole expression.
Version(Version)
Tuple Fields
0: Version
A feature’s obtained version.