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C C Basics C-Struct-Union-Enum

Enumeration (or enum) in C

Enumeration (or enum) is a user defined data type in C. It is mainly used to assign names to integral constants, the names make a program easy to read and maintain....
C# CSharp-Basics CSharp-data-types

C# Enumeration (or enum)

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 m...
Java Java

Enum with Customized Value in Java

Prerequisite : enum in Java By default enums have their own string values, we can also assign some custom values to enums. Consider below example for that. Examples: ...
Java Java

enum in Java

Enumerations serve the purpose of representing a group of named constants in a programming language. For example the 4 suits in a deck of playing cards may be 4 enum...
Java Java

Retrieving Elements from Collection in Java (For-each, Iterator, ListIterator & EnumerationIterator)

Prerequisite : Collection in Java Following are the 4 ways to retrieve any elements from a collection object: For-each For each loop is meant for traversing items in...
Java Java-Collections Java-Library

EnumSet in Java

Pre-requisite: Enum in Java EnumSet is one of the specialized implementation of Set interface for use with the enumeration type. Few important features of EnumSet are...
Java Java-Collections Java-Library

EnumMap class in Java

EnumMap is specialized implementation of Map interface for enumeration types. It extends AbstractMap and implements Map Interface in Java. Few important features of E...
Java Java-lang package Java

Java.lang.Enum Class in Java

Enum class is present in java.lang package. It is the common base class of all Java language enumeration types. For information about enums, refer enum in java Clas...
Python School Programming

enum in Python

Enumerations in Python are implemented by using the module named “enum“.Enumerations are created using classes. Enums have names and values associated w...
Theory of Computation & Automata

Recursive and Recursive Enumerable Languages

Recursive Enumerable (RE) or Type -0 Language RE languages or type-0 languages are generated by type-0 grammars. An RE language can be accepted or recognized by Turin...

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