A two dimensional vector with double x and y components. Keep in mind that this is a value type. Passing a value type as a (non ref) parameter and changing it's value inside the invoked method leaves the original unchanged.

[SerializableAttribute]
public struct GeoVector2D : ISerializable

<SerializableAttribute> _
Public Structure GeoVector2D _
	Implements ISerializable

[SerializableAttribute]
public value class GeoVector2D : ISerializable