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Editorial Team
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Asked: 2026-06-15T05:40:55+00:00

The following code works: connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(myMemberFunction())); That other doesn’t: connect(ui.pushButton, SIGNAL(clicked()), this,

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The following code works:

connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(myMemberFunction()));

That other doesn’t:

connect(ui.pushButton, SIGNAL(clicked()), this, SLOT(this->myMemberFunction()));

Why?

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1 Answer

  1. Editorial Team

    The SLOT() macro writes a function that can be called (as a function pointer) to deliver the slot, it uses the argument as the name, it ISN’T itself a function call.

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