| Type |  | Name |  | Summary | 
|  | 
| Compiler Directive |  | $Warnings |  | Determines whether Delphi shows compilation warnings | 
| Keyword |  | While |  | Repeat statements whilst a continuation condition is met | 
| Type |  | WideChar |  | Variable type holding a single International character | 
| Function |  | WideCharToString |  | Copies a null terminated WideChar string to a normal string | 
| Type |  | WideString |  | A data type that holds a string of WideChars | 
| Keyword |  | With |  | A means of simplifying references to structured variables | 
| Type |  | Word |  | An integer  type supporting values 0 to 65535 | 
| Function |  | WrapText |  | Add line feeds into a string to simulate word wrap | 
| Procedure |  | Write |  | Write data to a binary or text file | 
| Procedure |  | WriteLn |  | Write a complete line of data to a text file | 
|  |