public MaxMetric(LongSelectorDelegate <T> selector, string name = "Max", long initialValue = long.MinValue)
{
_selector = selector ?? throw new ArgumentNullException(nameof(selector));
_initialValue = initialValue;
_max = initialValue;
ColumnNames = new[] { name };
}
public SumMetric(string name, LongSelectorDelegate <T> selector)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
_selector = selector ?? throw new ArgumentNullException(nameof(selector));
ColumnNames = new[] { name };
_sum = 0;
}
public SumMetric(LongSelectorDelegate <T> selector)
: this("Sum", selector)
{
}