Delete additional owners by script

[Shohrukhi.Ilhomzoda]

Hello all,
how to clear all listed additionalOwners with script? i used
item.master.additionalOwners.clear();
item.master.additionalOwners.remove();
item.master.additionalOwners.delete();
unfortunately it does not work.
Thanks in advance!

[philipfrench · Accepted solution]

item.master.groupAdditionalOwners.length = 0;

[Shohrukhi.Ilhomzoda]

Thank you! 

[bruce.nyfeler]

Thanks, I'll be able to use it soon too.