| MqttRpcDeviceReadInt32 方法 (String) | 
 
            读取32位的有符号整型
            Read 32-bit signed integer
            
 
        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 OperateResult<int> ReadInt32(
	string address
)
Public Function ReadInt32 ( 
	address As String
) As OperateResult(Of Integer)
public:
virtual OperateResult<int>^ ReadInt32(
	String^ address
) sealed
abstract ReadInt32 : 
        address : string -> OperateResult<int> 
override ReadInt32 : 
        address : string -> OperateResult<int> 参数
- address
- 类型:SystemString
 起始地址
返回值
类型:
OperateResultInt32带有成功标识的int数据
实现
IReadWriteNetReadInt32(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 );
int d100 = melsec_net.ReadInt32( "D100" ).Content;
OperateResult<int> R_d100 = melsec_net.ReadInt32( "D100" );
if (R_d100.IsSuccess)
{
    
    int value = R_d100.Content;
}
else
{
    
} 参见
参见