DrillDownGeoCoderBeginGetRegions Method | |
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Begins an asynchronous region search operation.
Namespace:
Telogis.GeoBase
Assembly:
geobase.net (in geobase.net.dll) Version: 4.99.0.0
Syntax public IAsyncResult BeginGetRegions(
int level,
string searchstring,
AsyncCallback asyncCallback,
Object asyncstate
)
Public Function BeginGetRegions (
level As Integer,
searchstring As String,
asyncCallback As AsyncCallback,
asyncstate As Object
) As IAsyncResult
Parameters
- level
- Type: SystemInt32
The region level to query. - searchstring
- Type: SystemString
The search term used to find regions. - asyncCallback
- Type: SystemAsyncCallback
The method to call when the search is complete. - asyncstate
- Type: SystemObject
The state of the asynchronous search.
Return Value
Type:
IAsyncResultIAsyncResult allowing the caller to query the state of the search.
Remarks An asynchronous region search is performed using the drilldown geocoder's
BeginGetRegions
in conjunction with AbortGetRegions,
and EndGetRegions.
AbortGetRegions
simply cancels an asynchronous region search operation.
See Also