例句與造句

1. Sound structural subtyping rules for types other than object types are also well known.
2. Liskov's principle imposes some standard requirements on nominal vs . structural subtyping for the distinction ):
3. This permits structural subtyping, where object types are compatible if their method signatures are compatible, regardless of their declared inheritance; an unusual feature in statically typed languages.
4. Structural subtyping is arguably more flexible than protocols; in particular, it permits creation of a type which is a supertype of an existing type, without modifying the definition of the latter.
5. It's difficult to find structural subtyping in a sentence. 用structural subtyping造句挺難的