| 이름 | 설명 |
|---|---|
| Address | https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_class_system_Address.htm#apex_class_system_Address |
| BusinessHours | https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_classes_businesshours.htm#apex_classes_businesshours |
| Comparable | |
| Decimal | |
| Math | |
| QueueableContext | |
| SchedulableContext | |
| StringExtensions | |
| TypeException |
