QueryLocation - cWebGeoLocation

Performs a single location request (asynchronous)

Parameters

Parameter	Type	Description
hmCallbackMsg	Handle	Handle of the Callback message
hoCallbackObject	Handle	Handle of the Callback object

Syntax

Procedure QueryLocation Handle hmCallbackMsg Handle hoCallbackObject

Call Example

Send QueryLocation hmCallbackMsg hoCallbackObject

Description

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

Sample

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