Layer metadata provider backend interface.
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#include <qgsabstractlayermetadataprovider.h>
Layer metadata provider backend interface.
- Since
- QGIS 3.28
Definition at line 214 of file qgsabstractlayermetadataprovider.h.
◆ ~QgsAbstractLayerMetadataProvider()
virtual QgsAbstractLayerMetadataProvider::~QgsAbstractLayerMetadataProvider |
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virtualdefault |
◆ id()
virtual QString QgsAbstractLayerMetadataProvider::id |
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const |
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pure virtual |
Returns the id of the layer metadata provider implementation, usually the name of the data provider but it may be another unique identifier.
◆ search()
Searches for metadata optionally filtering by search string and geographic extent.
- Parameters
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searchContext | context for the metadata search. |
searchString | defines a filter to limit the results to the records where the search string appears in the "identifier", "title" or "abstract" metadata fields, a case-insensitive comparison is used for the match. |
geographicExtent | defines a filter where the spatial extent matches the given extent in EPSG:4326 |
feedback | can be used to monitor and control the search process. |
- Returns
- a QgsLayerMetadataSearchResult object with a list of metadata and errors
The documentation for this class was generated from the following file: