ForeignCallback
表示一个可以从外部库调用的外部回调函数.
更多信息
- ForeignCallback 由如 CreateForeignCallback 这样的函数返回.
- ForeignFunction 的 Information 可包含以下属性:
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"Function" 回调函数 "FunctionPointer" 内存的地址 - 当作为参数传递给需要指针的 ForeignFunction 时,ForeignCallback 会自动展开为函数指针.
技术笔记
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- 外部函数
相关指南
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- 外部函数接口
文本
Wolfram Research (2023),ForeignCallback,Wolfram 语言函数,https://reference.wolfram.com/language/ref/ForeignCallback.html.
CMS
Wolfram 语言. 2023. "ForeignCallback." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/ForeignCallback.html.
APA
Wolfram 语言. (2023). ForeignCallback. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/ForeignCallback.html 年
BibTeX
@misc{reference.wolfram_2025_foreigncallback, author="Wolfram Research", title="{ForeignCallback}", year="2023", howpublished="\url{https://reference.wolfram.com/language/ref/ForeignCallback.html}", note=[Accessed: 14-April-2026]}
BibLaTeX
@online{reference.wolfram_2025_foreigncallback, organization={Wolfram Research}, title={ForeignCallback}, year={2023}, url={https://reference.wolfram.com/language/ref/ForeignCallback.html}, note=[Accessed: 14-April-2026]}