'宣言 ReadOnly Property ZoomLevel As System.Double
'使用法 Dim instance As IMapperOwner Dim value As System.Double value = instance.ZoomLevel
System.double ZoomLevel {get;}
'宣言 ReadOnly Property ZoomLevel As System.Double
'使用法 Dim instance As IMapperOwner Dim value As System.Double value = instance.ZoomLevel
System.double ZoomLevel {get;}