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In most programming languages, you can declare named entities such as variables, functions, classes, and types. Each declaration has a scope, which defines from where the declared name is visible. The rules that determine visibility of declarations are called scope rules.

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Scopes, Functions, and Parameter Passing

  • 章节

  • 发表日期：

    2026年

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  • Torben Ægidius Mogensen

摘要

In most programming languages, you can declare named entities such as variables, functions, classes, and types. Each declaration has a scope, which defines from where the declared name is visible. The rules that determine visibility of declarations are called scope rules.