PyQt5 QSpinBox – Getting the sender signal index value
In this article we will see how we can get the spin box sender signal index value. Sender signal index is the meta-method index of the signal that called the currently executing slot, which is a member of the class returned by sender. If called outside of a slot activated by a signal, -1 is returned.
In order to do this we use
senderSignalIndex method with the spin box object.
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Syntax : spin_box.senderSignalIndex()
Argument : It takes no argument
Return : It returns integer value
Below is the implementation