https://doc.qt.io/qt-6.8/qsignalspy.html
QSignalSpy Class | Qt Test 6.8.7
The QSignalSpy class enables introspection of signal emission.
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https://forum.qt.io/topic/7811/solved-qvariant-in-signal-argument-and-qsignalspy
[SOLVED]QVariant in signal argument and QSignalSpy | Qt Forum
Sep 26, 2011 - Hi folks, I have the following code: @emit sigEntryDataChanged(c_NameField, QVariant::fromValue(m_strName));//m_strName contains "New string" ... QSignalSpy ...
solvedsignalargumentqtforum