Working with Constraints

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Field components in client datasets or BDE-enabled datasets can use custom constraints for these datasets that are local to your application. All constraints are rules or conditions that impose a limit on the scope or range of values that a field can store.

Topics

• Creating a Custom Constraint
• Using Server Constraints

See Also

• Working with Field Component Methods at Runtime
• Displaying, Converting, and Accessing Field Values
• Setting a Default Value for a Field
• Persistent Field Components
• Using Object Fields