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)

WolframLanguageData

WolframLanguageData[entity,property]
gives the value of the specified property for the Wolfram Language symbol entity.

WolframLanguageData[{entity1,entity2,},property]
gives a list of property values for the specified Wolfram Language symbol entities.

WolframLanguageData[entity,property,annotation]
gives the specified annotation associated with the given property.

DetailsDetails

  • WolframLanguageData[] gives a list of all Wolfram Language symbols.
  • WolframLanguageData["Properties"] gives a list of available properties.
  • WolframLanguageData["SampleEntities"] gives a list of sample entities.
  • The specified entity in WolframLanguageData can be an Entity, EntityClass, entity canonical name, or list thereof.
  • The specified property can be an EntityProperty, EntityPropertyClass, property canonical name, or list of properties.
  • Properties that do not apply or are not known in a particular case are indicated by Missing[].
  • Properties include:
  • "Attributes"symbol attributes
    "CommonOptionValues"rule list of options with associated common values
    "DateIntroduced"date of introduction into the Wolfram Language
    "DateLastModified"date of last major modification
    "DatesModified"modification dates
    "DocumentationBasicExamples"documentation of basic example inputs and outputs
    "DocumentationExampleCounts"rule list of documentation classes and associated example counts
    "DocumentationExampleInputs"rule list of documentation example classes and associated example inputs
    "DocumentationExampleText"rule list of documentation example classes and associated example text
    "EponymousPeople"people after whom symbol is named
    "EqualPrecedenceSymbols"list of symbols sharing the same operator input precedence
    "ExternalLinks"external links
    "Frequencies"list of usage frequencies from several domains
    "FullVersionIntroduced"full version of introduction into the Wolfram Language
    "FullVersionLastModified"full version of last major modification
    "FullVersionsModified"full version of modifications
    "FunctionEssay"textual description and background about symbol use
    "KeyboardShortcuts"keyboard shortcuts
    "Keywords"keywords
    "Memberships"classes
    "Name"symbol name
    "OptionNames"names of options taken by symbol
    "Options"options
    "PlaintextUsage"plain text usage
    "PrecedenceRanks"rule list of operator input forms and their corresponding ranks
    "Ranks"list of usage ranks from several domains
    "RelatedEntities"related entities
    "RelatedSymbols"related symbols
    "RelationshipCommunityGraph"community graph of relationship with other symbols
    "RelationshipGraph"graph of relationship with other symbols
    "ShortNotations"short notations
    "SubjectClassifications"rule list of subject classifications and their corresponding standards
    "Synonyms"synonyms
    "TextStrings"plain text strings
    "Timeline"timeline of symbol introduction and modifications
    "Translations"list of translations of symbol names
    "TypesetUsage"typeset usage messages
    "URL"link to online Wolfram Language documentation
    "VersionIntroduced"version of introduction into the Wolfram Language
    "VersionLastModified"version of last major modification
    "VersionsModified"modification versions
  • Some properties are available for WolframLanguageData as a whole and can be given using the form WolframLanguageData[property]. Such properties include:
  • "Entities"all available entities
    "EntityCount"total number of available entities
    "Classes"all available entity classes
    "EntityClassCount"total number of available entity classes
    "SampleEntities"list of sample entities
    "SampleEntityClasses"list of sample entity classes
    "EntityCanonicalNames"list of all entity canonical names
    "PropertyCanonicalNames"list of all property canonical names
    "EntityClassCanonicalNames"list of all entity class canonical names
    "RandomEntities"pseudorandom sample entities
    {"RandomEntities",n}n pseudorandom entities
    "RandomEntityClasses"pseudorandom sample entity classes
    {"RandomEntityClasses",n}n pseudorandom entity classes

ExamplesExamplesopen allclose all

Basic Examples  (10)Basic Examples  (10)

Use Ctrl+= for entity discovery:

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Return a list of sample Wolfram Language symbols:

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Use Ctrl+Equal to discover properties of the Integrate Wolfram Language function:

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Display a timeline of Sin:

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Show basic examples for Sin:

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Return people after whom the RiemannSiegelTheta function is named:

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Show classes of functions in the Wolfram Language:

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Find Wolfram Language symbols in a given class:

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Show translations of the Wolfram Language function Sum:

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Show translation into a single language:

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Do the same using a property qualifier:

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Show a relationship community graph for symbols related to Cos:

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Introduced in 2015
(10.2)
| Updated in 2016
(10.4)