Data Manipulation

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.