| Type |  | Name |  | Summary | 
|  | 
| Procedure |  | Val |  | Converts number strings to integer and floating point values | 
| Keyword |  | Var |  | Starts the definition of a section of data variables | 
| Type |  | Variant |  | A variable type that can hold changing data types | 
| Function |  | VarType |  | Gives the current type of a Variant variable | 
| Constant |  | VarTypeMask |  | Mask for  the meta-type part of a Variant variable | 
| Directive |  | Virtual |  | Allows a class method to be overriden in derived classes | 
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