classA_object is not created, i.e. classA_object == 0.
EDIT: take a debugger in your hands and debug your programm step by step.
Expert
Re: emitting and catching signals
classA_object is not created, i.e. classA_object == 0.
EDIT: take a debugger in your hands and debug your programm step by step.
Qt Assistant -- rocks!
please, use tags [CODE] & [/CODE].
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