Null vs Void - What's the difference?
null | void |
A non-existent or empty value or set of values.
Zero]] quantity of [[expression, expressions; nothing.
Something that has no force or meaning.
(computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
(computing) the attribute of an entity that has no valid value.
One of the beads in nulled work.
(statistics) null hypothesis
Having no validity, "null and void"
insignificant
* 1924 , Marcel Proust, Within a Budding Grove :
absent or non-existent
(mathematics) of the null set
(mathematics) of or comprising a value of precisely zero
(genetics, of a mutation) causing a complete loss of gene function, amorphic.
Containing nothing; empty; vacant; not occupied; not filled.
* Bible, Genesis i. 2
* Shakespeare
* Massinger
Having no incumbent; unoccupied; said of offices etc.
* Camden
Being without; destitute; devoid.
* Bible, Proverbs xi. 12
Not producing any effect; ineffectual; vain.
* Bible, Isa. lv. 11
* Bible, Jer. xix. 7
Of no legal force or effect, incapable of confirmation or ratification.
Containing no immaterial quality; destitute of mind or soul.
* Alexander Pope
(computing, programming, of a function or method) That does not return a value.
* 2005 , Craig Larman, Applying UML and patterns
* 2007 , Andrew Krause, Foundations of GTK+ Development
An empty space; a vacuum.
* Alexander Pope
(astronomy) An extended region of space containing no galaxies
(materials science) A collection of adjacent vacancies inside a crystal lattice.
(fluid mechanics) A pocket of vapour inside a fluid flow, created by cavitation.
(label) To make invalid or worthless.
:
* (1609-1674)
*:It was become a practiceto void the security that was at any time given for money so borrowed.
*(w) (1643-1715)
*:after they had voided the obligation of the oath he had taken
To empty.
:
To throw or send out; to evacuate; to emit; to discharge.
:
*
*:You, that did void your rheum upon my beard, And foot me as you spurn a stranger cur
*(John Webster) (c.1580-c.1634)
*:With shovel, like a fury, voided out / The earth and scattered bones.
*(Isaac Barrow) (1630-1677)
*:a watchful application of mind in voiding prejudices
To withdraw, depart.
*:
*:BY than come in to the feld kynge Ban as fyers as a lyon/ Ha a said kyng Lot we must be discomfyte / for yonder I see the moste valyaunt knyght of the world / and the man of the most renoume / for suche ij bretheren as is kyng Ban & kyng bors ar not lyuynge / wherfore we must nedes voyde or deye
To remove the contents of; to make or leave vacant or empty; to quit; to leave.
:
* '>citation
*
*:If they will fight with us, bid them come down, / Or void the field.
* 2011 , Thomas Penn, Winter King , Penguin 2012, p. 68:
In transitive terms the difference between null and void
is that null is to nullify; to annul while void is to make invalid or worthless.null
English
Noun
(en noun)- (Francis Bacon)
- Since no date of birth was entered for the patient, his age is null .
Adjective
(en adjective)- In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
Derived terms
* nullitySee also
* nil ----void
English
(wikipedia void)Etymology 1
From (etyl) vuit'', ''voide (modern vide).Adjective
(-)- The earth was without form, and void .
- I'll get me to a place more void .
- I'll chain him in my study, that, at void hours, / I may run over the story of his country.
- divers great offices that had been long void
- He that is void of wisdom despiseth his neighbor.
- [My word] shall not return to me void , but it shall accomplish that which I please.
- I will make void the counsel of Judah.
- null and void
- idol, void and vain
- In particular, the roll method is void — it has no return value.
- The return value can safely be ignored if it is a void function.
Noun
(en noun)- Nobody has crossed the void since one man died trying three hundred years ago; it's high time we had another go.
- Pride, where wit fails, steps in to our defence, / And fills up all the mighty void of sense.
Synonyms
* pore * bubbleVerb
(en verb)Synonyms
* (make invalid or worthless) annul, cancel * evacuateEtymology 2
Alteration of (voidee).Noun
(en noun)- Late on the final evening, as the customary ‘void ’ – spiced wine and sweetmeats – was served, more elaborate disguisings in the great hall culminated in the release of a flock of white doves.
