get_focus_from_sibling

Description:

[ Version ( since = "3.0" ) ]
public unowned CellRenderer? get_focus_from_sibling (CellRenderer renderer)

Gets the CellRenderer which is expected to be focusable for which renderer is, or may be a sibling.

This is handy for CellArea subclasses when handling events, after determining the renderer at the event location it can then chose to activate the focus cell for which the event cell may have been a sibling.

Parameters:

this	a CellArea
renderer	the CellRenderer

Returns:

the CellRenderer for which renderer is a sibling, or null.