checkAll(key, value, checkAlive, checkVisible, force)
Quickly check that the same property across all children of this group is equal to the given value. This call doesn't descend down children, so if you have a Group inside of this group, the property will be checked on the group but not its children.
Parameters
Name Type Argument Default Description key string The property, as a string, to be set. For example: 'body.velocity.x' value any The value that will be checked. checkAli