Parameters
- name
- The name of the dataset to open.
Type Parameters
- T
- The type of dataset to open.
Return Value
A specific ArcGIS.Core.Data.Dataset instance corresponding to type T.
Exception | Description |
---|---|
System.InvalidOperationException | |
System.ArgumentException | name cannot be null or an empty string. |
ArcGIS.Core.Data.Exceptions.GeodatabaseException | A geodatabase-related exception has occurred. |
ArcGIS.Core.CalledOnWrongThreadException | This method or property must be called within the lambda passed to QueuedTask.Run. |
QueuedTask.Run(() => { //Create a connection properties var kg_props = new KnowledgeGraphConnectionProperties(new Uri(url)); //Connect to the KnowledgeGraph datastore //KnowledgeGraph datastores contain tables and feature classes using (var kg = new KnowledgeGraph(kg_props)) { //Get the featureclass definitions from the KG datastore var fc_defs = kg.GetDefinitions<FeatureClassDefinition>(); //For each feature class definition, get the corresponding //feature class. Note: The name of the feature class will match //the name of its corresponding KnowledgeGraph named object type //in the KnowledgeGraph graph data model foreach (var fc_def in fc_defs) { var fc_name = fc_def.GetName(); using (var fc = kg.OpenDataset<FeatureClass>(fc_name)) { //TODO - use the feature class } } } });
QueuedTask.Run(() => { //Create a connection properties var kg_props = new KnowledgeGraphConnectionProperties(new Uri(url)); //Connect to the KnowledgeGraph datastore //KnowledgeGraph datastores contain tables and feature classes using (var kg = new KnowledgeGraph(kg_props)) { //Get the table definitions from the KG datastore var tbl_defs = kg.GetDefinitions<TableDefinition>(); //For each table definition, get the corresponding //table. Note: The name of the table will match the name //of its corresponding KnowledgeGraph named object type in //the KnowledgeGraph graph data model foreach (var tbl_def in tbl_defs) { var tbl_name = tbl_def.GetName(); using (var fc = kg.OpenDataset<Table>(tbl_name)) { //TODO - use the table } } } });
Target Platforms: Windows 11, Windows 10