public OpcGroup GetPublicGroup(string groupName)
{
if (this.ifServer == null)
{
Marshal.ThrowExceptionForHR(-2147467260);
}
OpcGroup group = new OpcGroup(ref this.ifServer, true, groupName, false, 0x3e8);
group.internalAdd(null, null, 0);
return(group);
}
public OpcGroup AddGroup(string groupName, bool setActive, int requestedUpdateRate, int[] biasTime, float[] percentDeadband, int localeID)
{
if (this.ifServer == null)
{
Marshal.ThrowExceptionForHR(-2147467260);
}
OpcGroup group = new OpcGroup(ref this.ifServer, false, groupName, setActive, requestedUpdateRate);
group.internalAdd(biasTime, percentDeadband, localeID);
return(group);
}
public override string ToString()
{
StringBuilder builder = new StringBuilder("OPCIST: ", 0x100);
builder.AppendFormat("error=0x{0:x} hclt=0x{1:x}", this.Error, this.HandleClient);
if (this.Error == 0)
{
builder.AppendFormat(" val={0} time={1} qual=", this.DataValue, this.TimeStamp);
builder.Append(OpcGroup.QualityToString(this.Quality));
}
return(builder.ToString());
}