gtk-entry-set-icon-from-gicon (entry pos icon)

entry -- a gtk-entry widget
pos -- icon position of type gtk-entry-icon-position
icon -- the icon of type g-icon to set, or nil

Sets the icon shown in the entry at the specified position from the current icon theme. If the icon is not known, a "broken image" icon will be displayed instead.

If the icon argument is nil, no icon will be shown in the specified position.