function onSample()
{
var keyGroup = scene.getKeyGroupById("keyGrp");
if (keyGroup)
{
var keyArray = keyGroup.keys;
for (var x = 0; x < keyArray.count; ++x)
{
var key = keyArray.getValue(x);
if (key)
{
shell.print("Key id = " + key.id);
shell.print("Key action = " + key.action);
}
}
}
}