Change Footage Item Loop Count in Extendscript

[johnt53984649]

How would I change the number of times that a footage item loops using extendscript? To be specific, I'm referring to this number from the interpret footage dialog:

[Tomas Sinkunas · Accepted solution]

Easy: item.mainSource.loop

http://docs.aenhancers.com/sources/footagesource/?highlight=mainsource#footagesource-loop