10 2024 档案

bool QMetaObject::invokeMethod(QObject *obj, const char *member, Qt::ConnectionType type, QGenericReturnArgument ret, QGenericArgument val0, QGenericArgument val1, QGenericArgument val2, QGenericA...)
摘要：class QMetaMethodPrivate : public QMetaMethodInvoker { public: static const QMetaMethodPrivate *get(const QMetaMethod *q) { return static_cast<const Q 阅读全文
posted @ 2024-10-27 12:06 MarsCactus 阅读(20) 评论(0) 推荐(0) 编辑
bool QMetaMethod::invoke
摘要：bool QMetaMethod::invoke(QObject *object, Qt::ConnectionType connectionType, QGenericReturnArgument returnValue, QGenericArgument val0, QGenericArgume 阅读全文
posted @ 2024-10-27 10:01 MarsCactus 阅读(23) 评论(0) 推荐(0) 编辑
Qt 反射 newInstance
摘要：#pragma once #include <qobject.h> #include <string> using namespace std; class Person : public QObject { Q_OBJECT public: Q_INVOKABLE Person(int age, 阅读全文
posted @ 2024-10-26 18:57 MarsCactus 阅读(27) 评论(0) 推荐(0) 编辑
QVariant在Qt6.x中存储自定义类型时无需用户在使用Q_DECLARE_METATYPE进行注册
摘要：此图为Qt5.x中源码 此图为Qt6.x中源码 阅读全文
posted @ 2024-10-26 15:52 MarsCactus 阅读(5) 评论(0) 推荐(0) 编辑
QMetaTypeId2
摘要：#define QT_FOR_EACH_STATIC_TYPE(F)\ QT_FOR_EACH_STATIC_PRIMITIVE_TYPE(F)\ QT_FOR_EACH_STATIC_PRIMITIVE_POINTER(F)\ QT_FOR_EACH_STATIC_CORE_CLASS(F)\ Q 阅读全文
posted @ 2024-10-24 11:59 MarsCactus 阅读(8) 评论(0) 推荐(0) 编辑
String interpolation using $
摘要：The $ character identifies a string literal as an interpolated string. An interpolated string is a string literal that might contain interpolation exp 阅读全文
posted @ 2024-10-18 23:10 MarsCactus 阅读(5) 评论(0) 推荐(0) 编辑
Expression-bodied members (C# programming guide)
摘要：Expression body definitions let you provide a member's implementation in a concise, readable form. You can use an expression body definition whenever 阅读全文
posted @ 2024-10-18 23:01 MarsCactus 阅读(13) 评论(0) 推荐(0) 编辑

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