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.

Text The type of data this property stores (e.g., Text, Page, Number, Date). Data type Annotation URI Boolean Email Number Page Temperature Text URL Date Code Telephone number Quantity Record Monolingual text External identifier Reference Keyword

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"
        ]
    }
}