'宣言 Public Operator <>( _ ByVal x As PaperSize, _ ByVal y As PaperSize _ ) As Boolean
'宣言
Public Operator <>( _ ByVal x As PaperSize, _ ByVal y As PaperSize _ ) As Boolean
public bool operator !=( PaperSize x, PaperSize y )
PaperSize クラス PaperSize メンバ