/// <summary>
///
/// </summary>
/// <param name="valueStatusTimestamp"></param>
void IValueSubscription.Update(ValueStatusTimestamp valueStatusTimestamp)
{
var oldValueStatusTimestamp = ValueStatusTimestamp;
ValueStatusTimestamp = valueStatusTimestamp;
if (_valueUpdated is not null)
{
_valueUpdated(oldValueStatusTimestamp, valueStatusTimestamp);
}
}
/// <summary>
///
/// </summary>
/// <param name="valueStatusTimestamp"></param>
void IValueSubscription.Update(ValueStatusTimestamp valueStatusTimestamp)
{
if (valueStatusTimestamp.ValueStatusCode == ValueStatusCode.Unknown)
{
return;
}
_dataProvider.RemoveItem(this);
if (_setValueAction is not null)
{
_setValueAction(valueStatusTimestamp);
_setValueAction = null;
}
}
/// <summary>
///
/// </summary>
/// <param name="valueStatusTimestamp"></param>
public void Write(ValueStatusTimestamp valueStatusTimestamp)
{
DataAccessProvider.Write(this, valueStatusTimestamp, null);
}
public bool Equals(ValueStatusTimestamp that)
{
return(ValueStatusCode == that.ValueStatusCode && TimestampUtc == that.TimestampUtc && Value == that.Value);
}
/// <summary>
/// Uses ValueAsDouble(false), ValueAsInt32(false), ValueAsString(false) depending of ValueStorageType.
/// Returns true if diff is less than or equal deadband.
/// TimestampUtc is NOT compared.
/// </summary>
/// <param name="that"></param>
/// <param name="deadband"></param>
/// <returns></returns>
public bool Compare(ValueStatusTimestamp that, double deadband = 0.0)
{
return(ValueStatusCode == that.ValueStatusCode && Value.Compare(that.Value, deadband));
}
