System.Sensors.TCustomLocationSensor.OnHeadingChanged
Delphi
property OnHeadingChanged: THeadingChangedEvent read FOnHeadingChanged write FOnHeadingChanged;
C++
__property THeadingChangedEvent OnHeadingChanged = {read=FOnHeadingChanged, write=FOnHeadingChanged};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
event | public | System.Sensors.pas System.Sensors.hpp |
System.Sensors | TCustomLocationSensor |
Description
Occurs when the direction in which the device running your application is headed changes.
This event provides the following arguments to its event handler:
Sender
is the current instance of the location sensor.AHeading
is the direction in which the device running your application is currently headed.
Platform Support
This class is only supported on Android, iOS and OS X.