'宣言 Public Shared Function IsVisible( _ ByVal path As PathEx, _ ByVal pt As PointF _ ) As Boolean
'宣言
Public Shared Function IsVisible( _ ByVal path As PathEx, _ ByVal pt As PointF _ ) As Boolean
public static bool IsVisible( PathEx path, PointF pt )
PathExtensions クラス PathExtensions メンバ