Marker Constructor

public Marker(
	MarkerStyle style = MarkerStyle.Dot,
	Nullable<Color> color = null,
	Object tag = null,
	Nullable<Vector3> position = null
)

Public Sub New ( 
	Optional style As MarkerStyle = MarkerStyle.Dot,
	Optional color As Nullable(Of Color) = Nothing,
	Optional tag As Object = Nothing,
	Optional position As Nullable(Of Vector3) = Nothing
)

Dim style As MarkerStyle
Dim color As Nullable(Of Color)
Dim tag As Object
Dim position As Nullable(Of Vector3)

Dim instance As New Marker(style, color, 
	tag, position)