Searches a sorted list for an item via binary search. The list must be sorted by the natural ordering of the type (it's implementation of IComparable<T>).

Searches a sorted list for an item via binary search. The list must be sorted by the ordering in the passed instance of IComparer<T>.

Searches a sorted list for an item via binary search. The list must be sorted by the ordering in the passed Comparison<T> delegate.