NULL Definition Meaning - Merriam-Webster Null often pops up in legal and scientific contexts; it was originally used in Scottish law and still carries the meaning "having no legal or binding force," especially in the phrase "null and void "
?? and ??= operators - null-coalescing operators - C# reference The null-coalescing operator ?? returns the value of its left-hand operand if it isn't null; otherwise, it evaluates the right-hand operand and returns its result The ?? operator doesn't evaluate its right-hand operand if the left-hand operand evaluates to non-null
null - JavaScript | MDN - MDN Web Docs The null value represents the intentional absence of any object value It is one of JavaScript's primitive values and is treated as falsy for boolean operations
A quick and thorough guide to ‘null’: what it is, and how you should use it null is a fundamental concept in many programming languages It is ubiquitous in all kinds of source code written in these languages So it is essential to fully grasp the idea of null We have to understand its semantics and implementation, and we need to know how to use null in our source code
Null - definition of null by The Free Dictionary Amounting to nothing; absent or nonexistent: a null result 4 Mathematics Of or relating to a set having no members or to zero magnitude To make null n 1 Zero; nothing 2 An instrument reading of zero [French nul, from Old French, from Latin nūllus; see ne in Indo-European roots ]