Wolfram Language & System 10.4 (2016)|Legacy Documentation

This is documentation for an earlier version of the Wolfram Language.View current documentation (Version 11.2)

EntityGroup

EntityGroup[{entity1,entity2,}]
represents a group of entities.

DetailsDetails

  • EntityGroup allows operations on groups of entities, for example finding the total population of a set of different countries.
  • An entity is generally specified as Entity[type,canonicalname]. A list of currently available entity types is given by EntityValue[].
  • Entity expressions can be created by using the Ctrl+Equal interface.

ExamplesExamplesopen allclose all

Basic Examples  (3)Basic Examples  (3)

Give the total population of a group of countries:

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Give the total populations for entities of mixed types:

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Give the total atomic mass of all chemical elements:

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Introduced in 2015
(10.3)