public void push_sorted_unlocked (owned G data, CompareDataFunc<G> func)
data into this using
func to determine the new position.
The sort function
func is passed two elements of the this. It should return 0 if they are equal,
a negative value if the first element should be higher in the this or a positive value if the first element
should be lower in the this than the second element.
This function requires that the this is sorted before pushing on new elements, see sort.
This function must be called while holding the this's lock.
For an example of
func see sort.
the CompareDataFunc is used to sort this
user data passed to