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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.

In This Section

Field and Record Manipulation

Lists topics about specifying and narrowing the scope and range of records you want to access.
Data Transfer and Arrays

Lists topics about transferring data to arrays and using them to manipulate data.
Class and Object Manipulation

Lists topics about language elements you can use to manipulate objects.
Null Value Handling

Lists topics about how Visual FoxPro handles null values.

Related Sections

User-Defined Procedures and Functions

Introduces procedures and functions that you can define and create in Visual FoxPro.
General Reference

Includes Visual FoxPro-related technical information, including file types, file structures, and other reference information about Visual FoxPro elements.

JavaScript Editor js editor     Web development