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The expressions you can build give you full access to the power of manipulating data in Visual FoxPro. You can extend the power with user-defined functions, manipulate fields, records and arrays, use classes and objects, and manipulate null values.
| To use | See |
|---|---|
| Arrays | Data Transfer and Arrays |
| Classes | Class and Object Manipulation |
| Fields | Field and Record Manipulation |
| Null values | Null Value Handling |
| Objects | Class and Object Manipulation |
| Records | Field and Record Manipulation |
| User-defined functions | User-Defined Functions |
See Also
General Reference | Calling a Procedure | Calling a Function | Passing Parameters by Reference | Passing Parameters by Value | Parameter Passing by Value or by Reference | Variable Parameters