Retrieves the icon size for the tool shell. Tool items must not call this function directly, but rely on gtk_tool_item_get_icon_size() instead.
Return: the current size for icons of @shell
2.14
See Implementation
Retrieves the icon size for the tool shell. Tool items must not call this function directly, but rely on gtk_tool_item_get_icon_size() instead.
Return: the current size for icons of @shell