You have attempted to modify a Visual FoxPro base class.
To make modifications, you must first define your own subclass based on the Visual FoxPro base class.
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| Visual FoxPro 9.0 |
| Cannot modify a base class (Error 1731) |
You have attempted to modify a Visual FoxPro base class.
To make modifications, you must first define your own subclass based on the Visual FoxPro base class.
js editor
Web development