| MqttRpcDeviceReadInt16Async 方法 (String) | 
 
            异步读取16位的有符号的整型数据
            Asynchronously read 16-bit signed integer data
            
 
        命名空间: 
     HslCommunication.MQTT
        程序集:
     HslCommunication (在 HslCommunication.dll 中) 版本:12.5.1.0 (12.5.1.0)
 语法
语法public Task<OperateResult<short>> ReadInt16Async(
	string address
)
Public Function ReadInt16Async ( 
	address As String
) As Task(Of OperateResult(Of Short))
public:
virtual Task<OperateResult<short>^>^ ReadInt16Async(
	String^ address
) sealed
abstract ReadInt16Async : 
        address : string -> Task<OperateResult<int16>> 
override ReadInt16Async : 
        address : string -> Task<OperateResult<int16>> 参数
- address
- 类型:SystemString
 起始地址
返回值
类型:
TaskOperateResultInt16带有成功标识的short数据
实现
IReadWriteNetReadInt16Async(String) 示例
示例
            以下为三菱的连接对象示例,其他的设备读写情况参照下面的代码:
            
MelsecMcNet melsec_net = new MelsecMcNet( "192.168.0.100", 6000 );
short d100 = (await melsec_net.ReadInt16Async( "D100" )).Content;
OperateResult<short> R_d100 = await melsec_net.ReadInt16Async( "D100" );
if (R_d100.IsSuccess)
{
    
    short value = R_d100.Content;
}
else
{
    
} 参见
参见