You could specify constraints within the xml document s 可以在xml文檔的
Specify constraints from the application layer to the application hosting layer and vice versa 指定從應(yīng)用程序?qū)拥綉?yīng)用程序承載層的約束,反之亦然。
Gets the metadata associated with the generic parameter constraint represented by the specified constraint token 獲取與指定的泛型參數(shù)約束標記關(guān)聯(lián)的元數(shù)據(jù)。
Checks the integrity of a specified constraint or all constraints on a specified table in the current database 檢查當前數(shù)據(jù)庫中指定表上的指定約束或所有約束的完整性。
Clause is used to specify constraints on the types that can be used as arguments for a type parameter defined in a generic declaration 子句用于指定類型約束,這些約束可以作為泛型聲明中定義的類型參數(shù)的變量。