NULL Definition & Meaning - Merriam-Webster
The meaning of NULL is having no legal or binding force : invalid. How to use null in a sentence. Did you know?
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c# - What does null! statement mean? - Stack Overflow
Feb 16, 2019 · It can be used on a type to control Nullability, it is then called the "Null Forgiving Operator". Basically, null! applies the ! operator to the value null. This overrides the nullability of the …
Null - Wikipedia
Null (SQL) (or NULL), a special marker and keyword in SQL indicating that a data value does not exist, is not known, or is missing. Null character, the zero-valued ASCII character, also designated by NUL, …
null - JavaScript | MDN - MDN Web Docs
Oct 28, 2025 · The null keyword refers to the null primitive value, which represents the intentional absence of any object value.
Null - Glossary - MDN
Jul 11, 2025 · In computer science, a null value represents a reference that points, generally intentionally, to a nonexistent or invalid object or address. The meaning of a null reference varies …
A quick and thorough guide to ‘null’: what it is, and how you should …
Jun 12, 2018 · By Christian Neumanns What is the meaning of null? How is null implemented? When should you use null in your source code, and when should you not use it? Introduction null is a …
NULL | English meaning - Cambridge Dictionary
NULL definition: 1. having no legal force: 2. with no value or effect: 3. (of a set or matrix) containing nothing…. Learn more.
Null operators in C# - C# | Microsoft Learn
May 11, 2026 · Tip This article is part of the Fundamentals section for developers who know at least one programming language and are learning C#. If you're new to programming, start with the Get started …