Method duplicate

src/backend/core/AbstractAspect.cpp:768–773

! * duplicates the aspect in the project hierarchy, the copy of the duplicated aspect is * added below the current aspect at the same level in the hierarchy. */

 * added below the current aspect at the same level in the hierarchy.
 */
void AbstractAspect::duplicate() {
	copy();
	auto* parent = parentAspect();
	const int index = parent->indexOfChild<AbstractAspect>(this, ChildIndexFlag::IncludeHidden) + 1;
	parent->paste(true, index);
}

/*!
 * in case the clipboard containts a LabPlot's specific copy&paste content,