Sets our main struct and passes it to the parent class.
Creates a new #HdyPreferencesRow.
Get the main Gtk struct
the main Gtk struct as a void*
Gets the title of the preference represented by @self.
Gets whether an embedded underline in the text of the title indicates a mnemonic. See hdy_preferences_row_set_use_underline().
Sets the title of the preference represented by @self.
If true, an underline in the text of the title indicates the next character should be used for the mnemonic accelerator key.
the main Gtk struct