Function ExecuteAsync( _
   ByVal layerInfo As IGeographyLayerInfo, _
   ByVal query As ESRI.ArcGIS.Client.Tasks.Query, _
   ByVal responder As IResponder _
) As Boolean

bool ExecuteAsync( 
   IGeographyLayerInfo layerInfo,
   ESRI.ArcGIS.Client.Tasks.Query query,
   IResponder responder
)

Parameters

layerInfo

A geography layer to execute query on.

query

A query to execute.

responder

Async responder to handle query results.

Return Value

The query task should at first validate the geography layer. If this is an alien layer, the false value should be returned. Otherwise, the query task should start executing query and should return the true value.

An instance of the BATaskEventArgs<FeatureSet> type should be passed to the responder.Result method.

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

Reference