What is enumeration in C# with example?

What is enumeration in C# with example?

Enumeration (or enum) is a value data type in C#. It is mainly used to assign the names or string values to integral constants, that make a program easy to read and maintain. Enumeration is declared using enum keyword directly inside a namespace, class, or structure.

What is enumeration how is it useful in C# programming?

An enumeration is a set of named integer constants. An enumerated type is declared using the enum keyword. C# enumerations are value data type. In other words, enumeration contains its own values and cannot inherit or cannot pass inheritance.

What are C# Interview Questions?

C# Basic Interview Questions

• How is C# different from C?
• What is Common Language Runtime (CLR)?
• What is garbage collection in C#?
• What are the types of classes in C#?
• What is a managed and unmanaged code?
• What is the difference between an abstract class and an interface?

Which of the following can be assigned to an enum variable?

Variables cannot be assigned to enum elements. Variables can be assigned to any one of the enum elements. Variables can be assigned only to the first enum element. Values assigned to enum elements must always be successive values.

What is polymorphism in C#?

Polymorphism is a Greek word, meaning “one name many forms”. In other words, one object has many forms or has one name with multiple functionalities. “Poly” means many and “morph” means forms. Polymorphism provides the ability to a class to have multiple implementations with the same name.

What is example of enumeration?

To enumerate is defined as to mention things one by one or to make clear the number of things. An example of enumerate is when you list all of an author’s works one by one. To determine the number of; count. To name one by one; specify, as in a list.

What is enumeration in coding?

In computer programming, an enumerated type (also called enumeration, enum, or factor in the R programming language, and a categorical variable in statistics) is a data type consisting of a set of named values called elements, members, enumeral, or enumerators of the type.

What is namespace in C# Interview Questions?

Namespaces are C# program elements designed to help you organize your programs. They also provide assistance in avoiding name clashes between two sets of code….In namespace, you can have one or more of these:

• another namespace.
• class.
• interface.
• struct.
• enum.
• delegate.

What is Generics in C# Interview Questions?

A: Generic is a class that enables you to define classes as well as methods by using a placeholder. Generics were part of version 2.0 of the C#. The intention of using Generic is to enable type to be a parameter to classes, methods, and interfaces.

What is an example of enumeration?

An example of enumerate is when you list all of an author’s works one by one. To determine the number of; count. To count or list one by one. For example, an enumerated data type defines a list of all possible values for a variable, and no other value can then be placed into it.

What is enumeration in programming?

What is enum in C#?

C# – enum. In C#, enum is a value type data type. The enum is used to declare a list of named integer constants. It can be defined using the enum keyword directly inside a namespace, class, or structure.

Can we inherit enum in C#?

No, not possible. Enums cannot inherit from other enums. In fact all enums must actually inherit from System.Enum . C# allows syntax to change the underlying representation of the enum values which looks like inheritance, but in actuality they still inherit from System.enum.

What is an enumeration data type?

Enumerated type. Jump to navigation Jump to search. In computer programming, an enumerated type (also called enumeration, enum, or factor in the R programming language, and a categorical variable in statistics) is a data type consisting of a set of named values called elements, members, enumeral, or enumerators of the type.