What is a IList?
The main difference between List and IList in C# is that List is a class that represents a list of objects which can be accessed by index while IList is an interface that represents a collection of objects which can be accessed by index.
What is IList <>?
In C# IList interface is an interface that belongs to the collection module where we can access each element by index. Or we can say that it is a collection of objects that are used to access each element individually with the help of an index. It is of both generic and non-generic types.
What is an ICollection in C#?
The ICollection interface in C# defines the size, enumerators, and synchronization methods for all nongeneric collections. It is the base interface for classes in the System. Collections namespace.
What is the difference between class and an interface?
Differences between a Class and an Interface: A class can be instantiated i.e, objects of a class can be created. An Interface cannot be instantiated i.e, objects cannot be created. Classes does not support multiple inheritance. Interface supports multiple inheritance.
Should I use ICollection or IEnumerable?
IEnumerable contains only GetEnumerator() method, like read-only iterate. ICollection is one step ahead of IEnumerable. If we want some more functionality like Add or remove element, then it is better to go with ICollection because we cannot achieve that with IEnumerable. ICollection extends IEnumerable.
Why do we use ICollection?
ICollection is used because the IEnumerable interface provides no way of adding items, removing items, or otherwise modifying the collection.
What is ICollection used for?
The basic idea of using ICollection is a provide an interface to readonly-access to some finite amount of data. In fact you have a ICollection.
What is ICollection type?
The ICollection interface is the base interface for classes in the System. Collections. Generic namespace. The ICollection interface extends IEnumerable; IDictionary and IList are more specialized interfaces that extend ICollection.
What is interface selenium?
WebDriver is a remote control interface that enables introspection and control of user agents (browsers). The methods in this interface fall into three categories: Control of the browser itself. Selection of WebElement s.