| [Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | 
Basic classes for RTL
| uses | ||
| 
 | The system unit | |
| 
 | Various system utilities. | |
| 
 | Various types | |
| 
 | Access Run-Time Type Information (RTTI) | |
| rtlconsts; | 
 | Resource strings with messages | 
This documentation describes the FPC classes unit. The Classes unit contains basic classes for the Free Component Library (FCL):
Furthermore it introduces methods for object persistence, and classes that understand an owner-owned relationship, with automatic memory management.