'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