DeviceCommunicationReadUInt64 方法 (String) |
读取64位的无符号整型
Read 64-bit unsigned integer
命名空间:
HslCommunication.Core.Device
程序集:
HslCommunication (在 HslCommunication.dll 中) 版本:12.1.2.0 (12.1.2.0)
语法 public OperateResult<ulong> ReadUInt64(
string address
)
Public Function ReadUInt64 (
address As String
) As OperateResult(Of ULong)
public:
virtual OperateResult<unsigned long long>^ ReadUInt64(
String^ address
) sealed
abstract ReadUInt64 :
address : string -> OperateResult<uint64>
override ReadUInt64 :
address : string -> OperateResult<uint64>
参数
- address
- 类型:SystemString
起始地址
返回值
类型:
OperateResultUInt64带有成功标识的ulong数据
实现
IReadWriteNetReadUInt64(String)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 );
ulong d100 = melsec_net.ReadUInt64( "D100" ).Content;
OperateResult<ulong> R_d100 = melsec_net.ReadUInt64( "D100" );
if (R_d100.IsSuccess)
{
double value = R_d100.Content;
}
else
{
}
参见