Provides access to members that control the data source properties of a layer. Note: the IDataLayer interface has been superseded byIDataLayer2. Please consider using the more recent version.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Members
| Description | ||
|---|---|---|
 |
Connect | Connects the layer to its data source. An optional name object can be specified to aid in repairing a lost connection. |
 |
DataSourceName | Name of the data object for the layer. |
 |
DataSourceSupported | Indicates if the specified data object name is supported by the layer. |
|
RelativeBase | Base path used when storing relative path names. |
CoClasses that implement IDataLayer
| CoClasses and Classes | Description |
|---|---|
| BasemapSubLayer | Wrapper for layers in the basemap. |
| CadAnnotationLayer | An Esri Cad annotation layer. |
| CadastralFabricLayer | Cadastral Fabric Layer Object. |
| CadastralFabricSubLayer | Cadastral Fabric Feature Layer Object. |
| CadFeatureLayer | Esri CAD Feature Layer class. |
| CadLayer | Esri CAD Layer class. |
| CoverageAnnotationLayer | An Esri coverage annotation layer. |
| DimensionLayer | A collection of properties for a dimension layer. |
| FDOGraphicsLayer | A collection of properties for an annotation layer (feature data object graphics layer). |
| FeatureLayer | A collection of features and their visual representation. |
| GdbRasterCatalogLayer | Geodabase RasterCatalog source and display options. |
| GeoVideoLayer (esriGlobeCore) | The georeferenced video layer. |
| GlobeLayer (esriGlobeCore) | The cache-only globe layer. |
| GlobeServerLayer (esriGlobeCore) | Provides programmatic access to a globe server layer. |
| ImageServerLayer | Image server layer source and display options. |
| IMSMapLayer | A container for the display and manipulation of IMS layers. |
| IMSSubFeatureLayer | A collection of IMS features as a sublayer of an IMSMapLayer. |
| KmlLayer (esriGlobeCore) | Esri KML Layer class. |
| LasDatasetLayer | The Terrain Layer class. |
| MADtedLayer (esriDefenseSolutions) | A layer used to control the display of MA DTED Catalogs. |
| MapServerLayer | Provides programmatic access to a map server layer. |
| MapServerRESTLayer | Provides programmatic access to a a layer based on MapServer using REST access. |
| MARasterLayer (esriDefenseSolutions) | A layer used to control the display of MA RPF Catalogs. |
| MosaicLayer | The layer implementation of the Mosaic Dataset. |
| NALayer (esriNetworkAnalyst) | The layer for defining, solving, and viewing network analysis results. |
| NetworkLayer | Esri Network Layer CoClass. |
| RasterCatalogLayer | Raster catalog source and display options. |
| RasterLayer | Raster layer source and display options. |
| RepresentationRenderer | A renderer that draws features using representation information stored in the layer’s data source. |
| SchematicLayer (esriSchematic) | A Schematic layer object. |
| StandaloneTable | A standalone table. |
| TemporalFeatureLayer (esriTrackingAnalyst) | Defines the coclass IDL parameters and attributes of the TemporalFeatureLayer COM object. |
| TerrainLayer | The Terrain Layer class. |
| TinLayer | The TIN Layer class. |
| TopologyLayer | A collection of properties for a topology layer. |
| WCSLayer | WCS layer source and display options. |
| WMSMapLayer | A container for the display and manipulation of WMS layers. |
| WMTSLayer | Provides programmatic access to WMTS layer. |
Remarks
This
interface provides access to information about the data source of
the layer including: the data source name, the base path used in
relative pathnames, and whether the layer supports the data source.
There is also a method to connect to the data source if the
connection has been lost.