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ol/format/filter/IsNull~IsNull


import IsNull from 'ol/format/filter/IsNull.js';

Represents a <PropertyIsNull> comparison operator.

new IsNull(propertyName)

Name Type Description
propertyName string

Name of the context property to compare.

Extends

  • Comparison

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https://openlayers.org/en/latest/apidoc/module-ol_format_filter_IsNull-IsNull.html