Sets our main struct and passes it to the parent class.
Creates a new instance of #DzlRing with the given number of elements.
A destructor is present on this object, but not explicitly documented in the source.
Appends @len values located at @data.
Calls @func for every item in the #DzlRing starting from the most recently inserted element to the least recently inserted.
Get the main Gtk struct
the main Gtk struct as a void*
Atomically increments the reference count of @ring by one.
Atomically decrements the reference count of @ring by one. When the reference count reaches zero, the structure is freed.
the main Gtk struct