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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 · Identifiers are names assigned to different elements such as variables, functions, classes, and constants. They provide a way to refer to and manipulate these elements within …

  3. 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.

  4. IDENTIFIER | definition in the Cambridge English Dictionary

    The nuances can confuse the system's structure and corrupt important identifiers and markers -- where a coastline begins or a road or railway ends.

  5. Identifiers in C - Sanfoundry

    Identifiers are names for variables, functions, arrays, and other parts of a C program. They help make the code clear and easy to understand. This article explains what identifiers are, how to …

  6. 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.

  7. IDENTIFIER Definition & Meaning - Merriam-Webster

    The meaning of IDENTIFIER is one that identifies.

  8. Identifier - Field Guide

    For a quick recap, in C#: Identifiers must start with an underscore (_) or a letter. This is because the compiler needs a way of distinguishing identifiers from numbers entered directly into the …

  9. 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 …

  10. C Identifiers | Microsoft Learn

    Jan 25, 2023 · "Identifiers" or "symbols" are the names you supply for variables, types, functions, and labels in your program. Identifier names must differ in spelling and case from any …