public SumMetricD(string name, DoubleSelectorDelegate <T> selector)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
_selector = selector ?? throw new ArgumentNullException(nameof(selector));
ColumnNames = new[] { name };
_sum = 0;
}
public AverageMetric(string name, DoubleSelectorDelegate <T> selector)
{
_name = name;
_selector = selector;
}
public AverageMetric(DoubleSelectorDelegate <T> selector)
: this("Average", selector)
{
}
public SumMetricD(DoubleSelectorDelegate <T> selector)
: this("Sum", selector)
{
}
