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  1. Identifier - Wikipedia

    In computer science, identifiers (IDs) are lexical tokens that name entities. Identifiers are used extensively in virtually all information processing systems. Identifying entities makes it possible …

  2. What are Identifiers in Programming? - GeeksforGeeks

    May 23, 2024 · What are Identifiers? Identifiers are names assigned to different elements such as variables, functions, classes, and constants. They provide a way to refer to and manipulate …

  3. IDENTIFIER Definition & Meaning - Merriam-Webster

    The meaning of IDENTIFIER is one that identifies.

  4. Identifier names - rules and conventions - C# | Microsoft Learn

    Oct 10, 2025 · An identifier is the name you assign to a type (class, interface, struct, delegate, or enum), member, variable, or namespace. This article covers the essential rules for valid C# …

  5. Identifiers - cppreference.com

    Dec 21, 2024 · Identifiers are case-sensitive (lowercase and uppercase letters are distinct), and every character is significant. Every identifier must conform to Normalization Form C. Note: …

  6. IDENTIFIER | definition in the Cambridge English Dictionary

    This sounds blatantly obvious, but alternating between referring to a person by his social security number, taxpayer number, and other identifiers doesn't cut it.

  7. C++ Identifiers - W3Schools

    All C++ variables must be identified with unique names. These unique names are called identifiers. Identifiers can be short names (like x and y) or more descriptive names (age, sum, …

  8. Identifier - Glossary | MDN

    Jul 11, 2025 · An identifier is a sequence of characters in the code that identifies a variable, function, or property. In most languages, identifiers are case-sensitive and not quoted.

  9. Identifiers in C - GeeksforGeeks

    Sep 18, 2025 · In C programming, identifiers are the names used to identify variables, functions, arrays, structures, or any other user-defined items. It is a name that uniquely identifies a …

  10. C Keywords and Identifiers - Programiz

    Here, money and accountBalance are identifiers. Also remember, identifier names must be different from keywords. You cannot use int as an identifier because int is a keyword.