public Column AddColumn(
	float width,
	float spacing
)

Public Function AddColumn ( 
	width As Single,
	spacing As Single
) As Column

public:
virtual Column^ AddColumn(
	float width, 
	float spacing
) sealed

abstract AddColumn : 
        width : float32 * 
        spacing : float32 -> Column 
override AddColumn : 
        width : float32 * 
        spacing : float32 -> Column