Property:Has type

Property "Has type" as predefined property contains a "Text" type declaration that is incompatible with the default type of this property.

"Has type" is a predefined property that describes the datatype of a property and is provided by Semantic MediaWiki. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.

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Revision as of 23:53, 19 January 2026

Text

Usage41Constraint schema

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Filter<p>The <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Property_page/Filter">search filter</a> allows the inclusion of <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Query_expressions">query expressions</a> such as <code>~</code> or <code>!</code>. The selected <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Query_engine">query engine</a> might also support case insensitive matching or other short expressions like:</p><ul><li><code>in:</code> result should include the term, e.g. '<code>in:Foo</code>'</li></ul><ul><li><code>not:</code> result should to not include the term, e.g. '<code>not:Bar</code>'</li></ul>

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{
    "type": "PROPERTY_CONSTRAINT_SCHEMA",
    "constraints": {
        "type_constraint": "__typ",
        "allowed_values": [
            "Text",
            "Page",
            "Number",
            "Date",
            "Boolean",
            "URL",
            "Email",
            "Telephone number",
            "Code",
            "Annotation URI",
            "Temperature",
            "Quantity",
            "Record",
            "Monolingual text",
            "External identifier",
            "Reference",
            "Keyword"
        ]
    }
}

@@ Line 4: / Line 4: @@
 [[Has type::Text]]
-[[Has description::The type of data this property stores (e.g., Text, Page, Number, Date).]]
-[[Display label::Data type]]
-[[Allows value::Text]]
-[[Allows value::Page]]
-[[Allows value::Number]]
-[[Allows value::Date]]
-[[Allows value::Boolean]]
-[[Allows value::URL]]
-[[Allows value::Email]]
-[[Allows value::Telephone number]]
-[[Allows value::Code]]
 <!-- SemanticSchemas End -->
 [[Category:SemanticSchemas-managed-property]]