TableHelperSubtract - метод

public static Thickness Subtract(
	Thickness first,
	Thickness second
)

Public Shared Function Subtract ( 
	first As Thickness,
	second As Thickness
) As Thickness

public:
static Thickness Subtract(
	Thickness first, 
	Thickness second
)

static member Subtract : 
        first : Thickness * 
        second : Thickness -> Thickness