Parameter | Description |
---|---|
hmCallbackMsg | Handle of the Callback message |
hoCallbackObject | Handle of the Callback object |
Procedure QueryLocation Handle hmCallbackMsg Handle hoCallbackObject
Call: | Send QueryLocation hmCallbackMsg hoCallbackObject |
Performs a single location request (asynchronous).
The passed callback message should be published using WebPublishProcedure and is expected to have the following signature:
Procedure GeoQuery_Callback Integer iErr Number nLatitude Number nLongitude Number nAccuracy Number nSpeed Number nHeading
Procedure GeoQuery_Callback Integer iErr Number nLatitude Number nLongitude Number nAccuracy Number nSpeed Number nHeading If (not(iErr)) Begin Send ShowInfoBox (SFormat("Lat: %1 Long: %2 Acc: %3 Speed: %4 Head: %5", nLatitude, nLongitude, nAccuracy, nSpeed, nHeading)) End End_Procedure WebPublishProcedure GeoQuery_Callback Procedure OnClick Send QueryLocation of oWebGeoLocation1 (RefProc(GeoQuery_Callback)) Self End_Procedure