/// <summary>
/// 添加变量
/// </summary>
/// <param name="item"></param>
/// <param name="plc"></param>
public void Add(VariableItem item, PLCClient plc)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
if (plc == null)
{
throw new ArgumentNullException(nameof(plc));
}
var v = new Variable(item, plc);
_variables[v.Item.Name] = v;
}
public MergedVariable(VariableItem item, PLCClient plc) : base(item, plc)
{
}
/// <summary> /// Merge with specified address /// </summary> /// <param name="to">Specified to be merged with address</param> /// <param name="item">Variable item</param> /// <param name="lastArrayLength">Array length</param> public abstract void Merge(IAddress to, VariableItem item, int?lastArrayLength);
/// <summary>
/// 初始化Variable
/// </summary>
/// <param name="item">变量项目</param>
/// <param name="plc">PLC设备</param>
public Variable(VariableItem item, PLCClient plc)
{
Item = item;
PLC = plc;
}