qt slot ui lambda code example
Example: qt slot ui lambda
connect(ui->canvas, &MyCanvas::mouseLoc,
this, // <- control object
[this](const QString& st)
{this->ui->statusBar->showMessage(st, 0);});
connect(ui->canvas, &MyCanvas::mouseLoc,
this, // <- control object
[this](const QString& st)
{this->ui->statusBar->showMessage(st, 0);});