protected static void SetAllMultiAlternatives(IMultiAccessorBase multiField,
LabeledMultiStringControl source)
{
var cws = source.NumberOfWritingSystems;
for (var i = 0; i < cws; i++)
{
var curWs = source.Ws(i);
multiField.set_String(curWs, source.Value(curWs));
}
}