Qt相關一個編譯錯誤：‘staticMetaObject‘ is not a member of ‘XXXClass’
這個錯誤是怎麼引起的呢？就是如果一個類不是從QObject及其相關子類派生的，但是誤用了Q_OBJECT宏，就會報如題所示的錯誤。 問題： 項目中用到QwtPolarWgt類，報這個錯誤，.h .lib包含沒問題， 去掉Q_OBJECT 宏的確不會報錯，但是要用到相關屬性。 解決方法： 在C/C++ 預處理器 中加入 qwt qwtpolar 預處理宏就可以解決（TODO:暫時忘了宏寫法，明天
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相關文章
- 1. error C2039: 'Release' : is not a member of 'IFile'
- 2. SwiftUI ContentView_Previews is not a member type of SceneDelegate
- 3. 解決MNN中nmake編譯出現IsOutRange is not a member of flatbuffers
- 4. error::make_unique is not a member of ‘std’
- 5. Scala編程中常見錯誤：Error:(24, 29) value foreach is not a member of java.util.Set[String]
- 6. Spark程序編譯報錯error: object apache is not a member of package org
- 7. 解決value toDF is not a member of org.apache.spark.rdd.RDD[People]
- 8. Qt 編譯錯誤 提示TypeError: Property 'asciify' of object Core::Internal::UtilsJsExtension(0x27a9278) is not
- 9. object flink is not a member of package org.apache & scala compiler not found
- 10. 關於JavaScript一個錯誤 Uncaught TypeError: form.submit is not a function