Searches a sorted list for an item via binary search. The list must be sorted in the order defined by the default ordering of the item type; otherwise, incorrect results will be returned.

Searches a sorted list for an item via binary search. The list must be sorted by the ordering defined by the passed IComparer<T> interface; otherwise, incorrect results will be returned.

Searches a sorted list for an item via binary search. The list must be sorted by the ordering defined by the passed Comparison<T> delegate; otherwise, incorrect results will be returned.