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DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

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Add Validation Rules to Business Classes

To add validation functionality to your XAF application, follow the steps described in the Implement Property Value Validation in Code (XPO) and Implement Property Value Validation in the Application Model lessons.

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