Documentation

Set column to a new value. Loops through the list of events and calculates the expression for each event. The specified column is the set to then new value. The column name can be either a string or a column class.

Example:

    // Calculate the significance from the amplitude and sigma
    Set s1 ("input.xml");
    SetColumn (s1.Begin(), s1.End(), 
              Column ("Significance"),
              Column ("Amplitude") / Column ("Sigma"));
    

Returns:

void

Parameters:

sourceBegin - Start iterator of event list
sourceEnd - End iterator of event list
column - Name of column/Column object
expression - New column value