volume synthetic how is calculated ?

[faustf]

hi guys how  is  calculated a  synthetic volume in mt4 ? 

i know  if i use  Volume[1]= return a  volume  but i want know how Volume  function calculate a synthetic volume

thanks 

[Mehmet Bastem]

faustf:

hi guys how  is  calculated a  synthetic volume in mt4 ? 

i know  if i use  Volume[1]= return a  volume  but i want know how Volume  function calculate a synthetic volume

thanks 

You can look at the volume.mqh file in the MT4 directory.