About 194,000 results
Open links in new tab
  1. What are Identifiers in Programming? - GeeksforGeeks

    May 23, 2024 · Identifiers are names given to various programming elements, such as variables, functions, classes, constants, and labels. They serve as labels or handles that programmers …

  2. 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 …

  3. IDENTIFIER Definition & Meaning - Merriam-Webster

    The meaning of IDENTIFIER is one that identifies.

  4. C Keywords and Identifiers - Programiz

    In this tutorial, you will learn about keywords; reserved words in C programming that are part of the syntax. Also, you will learn about identifiers and naming rules for identifiers (variables and …

  5. 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, …

  6. 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.

  7. Identifiers in C: Types, Rules, and Examples - Intellipaat

    Nov 11, 2025 · Learn about identifiers in C programming. This guide covers rules, allowed characters, and avoiding common errors with valid identifiers.

  8. 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# …

  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. Identifier (computer languages) - Wikipedia

    In languages that support reflection, such as interactive evaluation of source code (using an interpreter or an incremental compiler), identifiers are also runtime entities, sometimes even as …