public void Expand(
	double minX,
	double minY,
	double maxX,
	double maxY
)

Public Sub Expand ( 
	minX As Double,
	minY As Double,
	maxX As Double,
	maxY As Double
)

public:
void Expand(
	double minX, 
	double minY, 
	double maxX, 
	double maxY
)

member Expand : 
        minX : float * 
        minY : float * 
        maxX : float * 
        maxY : float -> unit