Killer whale Killer whale The killer whale or orca ("Orcinus orca") is a toothed whale belonging to the oceanic dolphin family, of which it is the largest member. Killer whales have a diverse diet, although individual populations often specialize in particular types of prey. Some feed exclusively on fish, while others hunt marine mammals such as seals and other species of dolphin. They have been known to attack baleen whale calves, and even adult whales. Killer whales are apex predators, as no animal preys on them. A cosmopolitan species, they can be found in each of the world's oceans in a variety
Blittable types what constitutes a blittable type allows a developer to identify situations where intervention is and is not required for a type to be correctly marshaled. In this way, less time is wasted on over-specification of types or function calls. Blittable types Blittable types are data types in the Microsoft .NET framework that have an identical presentation in memory for both managed and unmanaged code. Understanding the difference between blittable and non-blittable types can aid in using COM Interop or P/Invoke, two techniques for interoperability in .NET applications. A memory copy operation is sometimes referred to as "block transfer", shortened to