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This article mainly explains "what is the reason for the appearance of Invalid calling conversion 63". The explanation in this article is simple and clear, easy to learn and understand. Please follow the idea of Xiaobian and go deep into it slowly to study and learn "what is the reason for the appearance of Invalid calling conversion 63" together!

I. Description of the problem

When calling so file with jna in linux environment, the following error is reported:

II. Cause analysis

Under Windows, jna callback inherits StdCallback.

Under Linux, jna callback inherits Callback, and the two cannot be confused.

Thank you for reading, the above is "what is the reason for the appearance of Invalid calling conversion 63" content, after the study of this article, I believe that we have a deeper understanding of the reason for the appearance of Invalid calling conversion 63, the specific use of the situation still needs to be verified by practice. Here is, Xiaobian will push more articles related to knowledge points for everyone, welcome to pay attention!

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