Dated

Dated[obj,year]

represents the object obj associated with a particular year.

Dated[obj,date]

represents the object obj associated with a date.

Dated[obj,All]

represents the object obj for all dates where information is available about it.

Details

  • In Dated[obj,date], obj can be an Entity object, an EntityProperty object, or a string representing an entity property.
  • In Dated[obj,year], the year can be given as an integer.
  • In Dated[obj,date], date is specified using DateObject.
  • When data is requested using Dated[obj,All], a time series is typically returned.

Examples

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Basic Examples  (3)

Represent France in 1985:

Find the population of France in 1985:

Dated can also be used on EntityProperty expressions:

A string property name can also be wrapped in Dated:

Scope  (2)

When Dated is used on an entity, properties without date qualifiers will ignore the date parameter:

When Dated is used on a property without date qualifiers, Missing[] is returned:

If Dated is used on both the entity and property, the date associated with the property is used:

Wolfram Research (2016), Dated, Wolfram Language function, https://reference.wolfram.com/language/ref/Dated.html.

Text

Wolfram Research (2016), Dated, Wolfram Language function, https://reference.wolfram.com/language/ref/Dated.html.

BibTeX

@misc{reference.wolfram_2020_dated, author="Wolfram Research", title="{Dated}", year="2016", howpublished="\url{https://reference.wolfram.com/language/ref/Dated.html}", note=[Accessed: 21-January-2021 ]}

BibLaTeX

@online{reference.wolfram_2020_dated, organization={Wolfram Research}, title={Dated}, year={2016}, url={https://reference.wolfram.com/language/ref/Dated.html}, note=[Accessed: 21-January-2021 ]}

CMS

Wolfram Language. 2016. "Dated." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/Dated.html.

APA

Wolfram Language. (2016). Dated. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/Dated.html