glibmm: New API in glibmm 2.18

# New API in glibmm 2.18

Member Gio::content_type_guess_for_tree (const Glib::RefPtr< const File >& root)

Member Gio::DesktopAppInfo::create_from_keyfile (Glib::KeyFile& key_file)

Member Gio::Emblem::get_icon () const

Member Gio::Emblem::get_origin () const

Member Gio::EmblemedIcon::add_emblem (const Glib::RefPtr< Emblem >& emblem)

Member Gio::EmblemedIcon::get_emblems ()

Member Gio::EmblemedIcon::get_icon () const

Member Gio::File::make_directory_with_parents ()

Member Gio::File::monitor (FileMonitorFlags flags=FILE_MONITOR_NONE)

Member Gio::File::query_file_type (FileQueryInfoFlags flags=FILE_QUERY_INFO_NONE) const

Member Gio::FileEnumerator::get_container () const

Member Gio::MemoryOutputStream::get_data_size () const

Member Gio::Mount::guess_content_type (bool force_rescan=true)

Member Gio::Mount::guess_content_type_finish (const Glib::RefPtr< AsyncResult >& result)

Member Gio::ThemedIcon::prepend_name (const std::string& iconname)

Member Gio::Volume::get_activation_root () const

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Member Glib::Checksum::reset ()

Member Glib::Date::Date (const GDate& castitem)

Member Glib::Date::operator= (const Date& other)

Class Glib::NodeTree< T >