Extracted from Pike v7.8 release 866 at 2016-11-06.
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GTK2
GTK2.IconTheme

Methods
 append_search_path()
 create()
 get_example_icon_name()
 get_icon_sizes()
 get_search_path()
 has_icon()
 list_icons()
 load_icon()
 lookup_icon()
 prepend_search_path()
 rescan_if_needed()
 set_custom_theme()
 set_search_path()
previousGTK2.IconTheme()->prepend_search_path()
GTK2.IconTheme()->set_custom_theme()next

Method GTK2.IconTheme()->rescan_if_needed()

Method rescan_if_needed

int rescan_if_needed()

Description

Checks to see if the icon theme has changed; if it has, any currently cached information is discarded and will be reloaded next time this theme is accessed.