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Closure vs Null - What's the difference?

closure | null |

As nouns the difference between closure and null

is that closure is an event or occurrence that signifies an ending while null is zero, nil; the cardinal number before einn.

closure

English

Noun

(en noun)
  • An event or occurrence that signifies an ending.
  • A feeling of completeness; the experience of an emotional conclusion, usually to a difficult period.
  • A device to facilitate temporary and repeatable opening and closing.
  • (computer science) An abstraction that represents a function within an environment, a context consisting of the variables that are both bound at a particular time during the execution of the program and that are within the function's scope.
  • (mathematics) The smallest set that both includes a given subset and possesses some given property.
  • (topology, of a set) The smallest closed set which contains the given set.
  • The act of shutting; a closing.
  • the closure of a door, or of a chink
  • That which closes or shuts; that by which separate parts are fastened or closed.
  • * Alexander Pope
  • Without a seal, wafer, or any closure whatever.
  • (obsolete) That which encloses or confines; an enclosure.
  • * Shakespeare
  • O thou bloody prison / Within the guilty closure of thy walls / Richard the Second here was hacked to death.
  • A method of ending a parliamentary debate and securing an immediate vote upon a measure before a legislative body.
  • Hyponyms

    * (device) clasp, hasp, latch, hook and eye

    Troponyms

    * (computer science) thunk

    See also

    * cloture

    Anagrams

    *

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • 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.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • 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.
  • 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.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----