鉴于此工作区示例:importFoundationimportCoreBluetoothclassSomething:NSObject,CBPeripheralDelegate{varperipheral:CBPeripheral!funcperipheral(peripheral:CBPeripheral,didUpdateValueForDescriptordescriptor:CBDescriptor,error:NSError?){}funcfoobar(){self.peripheral.writeValue([],forDescriptor:0)//Iusearealval
我正在尝试为我的游戏编写一个关卡生成器,所以我正在Swiftplayground中对其进行测试。我的关卡存储在2DSwift数组中。一切都很好,只是我无法以有用的方式查看数组数据。因为它是瓦片游戏中的关卡数据,所以我希望看到行和列排列整齐。但是,该数组目前只是一行调整大小以适应控制台的大小。我怎样才能看到排列整齐的行和列?这是我当前的输出:[["","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],["","","","","","","","","","","