public void GetDataGroundExtents(
	ref double min_x,
	ref double min_y,
	ref double min_z,
	ref double max_x,
	ref double max_y,
	ref double max_z
)

Public Sub GetDataGroundExtents ( 
	ByRef min_x As Double,
	ByRef min_y As Double,
	ByRef min_z As Double,
	ByRef max_x As Double,
	ByRef max_y As Double,
	ByRef max_z As Double
)

public:
void GetDataGroundExtents(
	double% min_x, 
	double% min_y, 
	double% min_z, 
	double% max_x, 
	double% max_y, 
	double% max_z
)

member GetDataGroundExtents : 
        min_x : float byref * 
        min_y : float byref * 
        min_z : float byref * 
        max_x : float byref * 
        max_y : float byref * 
        max_z : float byref -> unit