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GeoCoordinate.Speed Property

.NET Framework 4.5

Other Versions

.NET Framework 4

Gets or sets the speed in meters per second.

Namespace: System.Device.Location
Assembly: System.Device (in System.Device.dll)

Syntax

C++

public double Speed { get; set; }

Property Value

Type: System.Double
The speed in meters per second. The speed must be greater than or equal to zero, or NaN.

Exceptions

Exception	Condition
[System.ArgumentOutOfRangeException]	Speed is set outside the valid range.

Examples

The following example prints the Course and Speed properties of the current location's GeoCoordinate.

static void GetLocationCourseAndSpeed()
{
    GeoCoordinateWatcher watcher = new GeoCoordinateWatcher();

    watcher.TryStart(true, TimeSpan.FromMilliseconds(1000));

    if (watcher.Position.Location.IsUnknown != true)
    {
        GeoCoordinate coord = watcher.Position.Location;

        Console.WriteLine("Course: {0}, Speed: {1}",
            coord.Course,
            coord.Speed);
    }
    else
    {
        Console.WriteLine("Unknown");
    }
}

Version Information

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

GeoCoordinate Class

System.Device.Location Namespace

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