There are two types of sonarâactive and passive. Active Sonar. Active sonar transducers emit an acoustic signal or pulse of sound into the water. If an object is in the path of the sound pulse, the sound bounces off the object and returns an âechoâ to the sonar transducer. If the transducer is equipped with the ability to receive signals, it measures the strength of the signal.
Define delegations. delegations synonyms, delegations pronunciation, delegations translation, English dictionary definition of delegations. n. 1. a. The act of delegating. b. The condition of being delegated. 2. A person or group of persons officially elected or appointed to represent another or...
Here I am going to explain delegates, multicast delegates and their usage.. Delegate is a type which holds the method(s) reference in an object. It is also referred to as a type safe function pointer. We can say a delegate is a type that defines a method signature. When you instantiate a delegate, you can associate its instance with any method with a compatible signature. You can invoke (or call) the method through the delegate instance.