SoSelection.h.3coin4 - Man Page

class SoSelection
The SoSelection class manages a list of selected nodes.

typedef void SoSelectionPathCB(void *data, SoPath *path)
typedef void SoSelectionClassCB(void *data, SoSelection *sel)
typedef SoPath * SoSelectionPickCB(void *data, const SoPickedPoint *pick)

Callback functions for the SoSelection::setPickFilterCallbacksetPassCallback() method need to be of this type.

See documentation of that method for more information.