| Type |  | Name |  | Summary | 
|  | 
| Compiler Directive |  | $UnDef |  | Undefines a compiler directive symbol - as used by IfDef | 
| Keyword |  | Unit |  | Defines the start of a unit file - a Delphi module | 
| Keyword |  | Until |  | Ends a Repeat control loop | 
| Function |  | UpCase |  | Convert a Char value to upper case | 
| Function |  | UpperCase |  | Change lower case characters in a string to upper case | 
| Keyword |  | Uses |  | Declares a list of Units to be imported | 
|  |