Special properties (annotable)

From semantic-mediawiki.org
EditingProperties and typesSpecial propertiesSpecial properties (annotable)

This help page lists the annotable special properties. Annotable special properties may be manually annotated by the user on wiki pages.

The following table gives an overview of all 24 manually annotable special properties provided by Semantic MediaWiki:
NameDescriptionHelp pageSinceKey
Allows valueLists one permissible value for a propertySpecial property "Allows value"1.0
_PVAL
Corresponds toGives the conversion factor for some unit of a physical quantity and the possible names for that unitSpecial property "Corresponds to"1.0
_CONV
Display unitsSpecifies the a comma-separated list of units or formats that a property should use in displaySpecial property "Display units"1.0
_UNIT
Equivalent URIMarks a page in the wiki as having a well-known meaning beyond this wiki, in an external URISpecial property "Equivalent URI"1.0
_URI
Has typeAssigns a datatype to a propertySpecial property "Has type"1.0
_TYPE
Imported fromAllows users to reuse elements of external vocabularies directly within the wikiSpecial property "Imported from"1.0
_IMPO
Provides serviceAdds service links to propertiesSpecial property "Provides service"1.0
_SERV
Subproperty ofLets you indicate that one property is a subproperty of anotherSpecial property "Subproperty of"1.0
_SUBP
Has fieldsDefines a short list of fields with a fixed type and order for datatype RecordSpecial property "Has fields"1.5.0
_LIST
Allows patternPattern to match a permissible valueSpecial property "Allows pattern"2.4.0
_PVAP
Display precision ofPrecision in digitsSpecial property "Display precision of"2.4.0
_PREC
Display title ofHolds a specific denote title for an entitySpecial property "Display title of"2.4.0
_DTITLE
Has property descriptionAdds localizable context help to propertiesSpecial property "Has property description"2.4.0
_PDESC
Has uniqueness constraintAllows to restrict value annotation to be uniqueSpecial property "Has uniqueness constraint"2.4.0
_PVUC
Language codeHandles BCP47 conform language codes specifying the language of the annotated textSpecial property "Language code"2.4.0
_LCODE
Allows value listAdds a reference to a list of permissible values for a propertySpecial property "Allows value list"2.5.0
_PVALI
External formatter URIDeclares an external URL with a place holder $1Special property "External formatter URI"2.5.0
_PEFU
External identifierSpecifies an external identifierSpecial property "External identifier"2.5.0
_PEID
Has preferred property labelAdds localizable labels to a propertySpecial property "Has preferred property label"2.5.0
_PPLB
Is edit protectedStores the status of an edit restriction of a pageSpecial property "Is edit protected"2.5.0
_EDIP
Conversely all special properties not listed here are not manually annotable by the user.
Special property "Subcategory of"Lets you explicitly indicate that one category is a subcategory of another is only a manually annotable special property if option SMW_CAT_HIERARCHY to configuration parameter configuration parameter $smwgCategoryFeaturesSets the behaviour of the query features related to category handling was removed from it".