![]() Metadata will not be displayed on the page, but is machine parsable. tags always go inside the element, and are typically used to specify character set, page description, keywords, author of the document, and viewport settings.Metadata is data (information) about data. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates. The tag defines metadata about an HTML document." and " \\uxxxxx" for a Unicode character.īoolean value, either " true" or " false"Ĭolor value, in the form " #rgb", " #argb",Ĭontent and code samples on this page are subject to the licenses described in the Content License. String value, using double backslashes ( \\) to escape characters ![]() The data types that can be assigned as values and the Bundle methods that components use to retrieve those values are listed in the following table: 'Structured information that describes, explains, locates, or otherwise makes it easier to retrieve, use, or manage an information resource. android:value The value assigned to the item. Metadata analysis means different things to different people, since the analysis involved will greatly vary from one situation to the next. The ID can be retrieved from the meta-data Bundle by theīundle.getInt() method. The ID of the resource is the value assigned android:resource A reference to a resource. Java-style naming convention - for example, Use the resource attribute to inform the component of its ID.Īttributes: android:name A unique name for the item. Metainformationen werden erforderlich, wenn es größere Datenmengen zu verwalten gibt. Metadaten beschreiben also die eigentlichen Daten auf eine Art und Weise. Have complex data to associate with a component, store it as a resource and Metainformationen werden strukturierte Daten bezeichnet, die Informationen über andere Informationsressourcen enthalten. It is highly recommended that you avoid supplying related data as The numeric ID of the resource, not the value stored in the resource: On the other hand, using the resource attribute would assign " zoo" The following code assigns whatever value is stored in the to the " zoo" name: However, to assign a resource ID as the value, use the Generally speaking, the more valuable the information asset, the more critical it is to manage the metadata about it, because it is the metadata. It is metadata that turns information into an asset. Ordinary values are specified through the valueĪttribute. Metadata is information that describes various facets of an information asset to improve its usability throughout its life cycle. Them are collected in a single Bundle object and made Syntax: contained in: description: A name-value pair for an item of additional, arbitrary data that canīe supplied to the parent component. ![]()
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