'宣言 Public ReadOnly Property GenericTileSource As GenericTileSource
'使用法 Dim instance As Map Dim value As GenericTileSource value = instance.GenericTileSource
public GenericTileSource GenericTileSource {get;}
'宣言 Public ReadOnly Property GenericTileSource As GenericTileSource
'使用法 Dim instance As Map Dim value As GenericTileSource value = instance.GenericTileSource
public GenericTileSource GenericTileSource {get;}