'宣言 Public Function New( _ ByVal cx As Double, _ ByVal cy As Double, _ ByVal rx As Double, _ ByVal ry As Double _ )
'宣言
Public Function New( _ ByVal cx As Double, _ ByVal cy As Double, _ ByVal rx As Double, _ ByVal ry As Double _ )
public _EllipseRegion( double cx, double cy, double rx, double ry )
_EllipseRegion クラス _EllipseRegion メンバ