IAircraftDataVersion Property |
Gets or sets a value indicating when the data was last changed.
Namespace: VirtualRadar.InterfaceAssembly: VirtualRadar.Interface (in VirtualRadar.Interface.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax long DataVersion { get; set; }
Property DataVersion As Long
Get
Set
property long long DataVersion {
long long get ();
void set (long long value);
}
abstract DataVersion : int64 with get, set
Property Value
Type:
Int64Remarks This is set to a counter that is incremented when a message is received. The latest value of the counter is sent to
browsers with the aircraft list, and they send that value back when they later ask for an update to the aircraft list. Each
property is marked with the DataVersion current as-at the time they were last changed. By comparing the browser's last-known
DataVersion against those that the properties have been marked with the code can determine which properties need to be sent
to the browser in an update.
See Also