setWLANChannel(_:) Sets the interface channel. Declarationfunc setWLANChannel(_ channel: CWChannel) throws Parameterschannel: A CWChannel object corresponding to the channel. DiscussionThe channel cannot be changed if the interface is associated to a network. See AlsoSetting interface parameterssetPairwiseMasterKey(_:)setPower(_:)setWEPKey(_:flags:index:)