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【QT】QObject::connect: Parentheses expected_qobject::connect: parentheses expected,

作者：Cpp五条 | 2024-03-23 20:03:14

qobject::connect: parentheses expected,

QObject::connect: Parentheses expected, slot MainWindow::Img_gray in

connect(rgb2gray, SIGNAL(triggered()), this, SLOT(Img_gray));
1

connect(rgb2gray, SIGNAL(triggered()), this, SLOT(Img_gray()));
1

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