Solving the Unsupported Operation Error in Flutter with ObjectBox

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Solving the Unsupported Operation Error in Flutter with ObjectBox: A Comprehensive Guide

When working with Flutter, you might encounter various issues, especially after upgrading the framework. One common error that can arise is the Loaded ObjectBox core dynamic library has unsupported version. This issue often surfaces when you try to run your Flutter application after updating to a new version and can be particularly perplexing when it only occurs in debug mode. In this guide, we’ll explore this problem in detail and provide a simple solution to get your application back on track.

Understanding the Problem

This error stems from a version mismatch between the ObjectBox core dynamic library and the expected version defined within your project. The specific error you might encounter could look something like this:

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This line indicates that your application is expecting a certain version of ObjectBox, but the currently loaded version is incompatible. The mismatch usually occurs after you upgrade Flutter or the ObjectBox package.

Recent Update Context

This issue is typically seen after updating Flutter from version 3.5 to 3.7.2, as described in the initially provided context, while utilizing ObjectBox as a database solution.

Solution Steps

Let’s go through the necessary steps to resolve this error efficiently.

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Before:

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After:

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3. Clean and Rebuild Your Project

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4. Testing

Importantly, take note that the error appears primarily during debug mode but does not affect release builds. After implementing the above changes, try running your app again in debug mode to ensure that the error has been resolved.

Conclusion

Through proper version alignment and systematic updates, maintaining a smooth workflow with Flutter and ObjectBox is entirely achievable. Happy coding!