IOUSBHostControllerInterface Declarationclass IOUSBHostControllerInterface TopicsInstance PropertiescapabilitiescontrollerStateMachineinterruptRateHzqueueuuidInstance Methodscapabilities(forPort:)description(for:)destroy()enqueueInterrupt(_:)enqueueInterrupt(_:expedite:)enqueueInterrupts(_:count:)enqueueInterrupts(_:count:expedite:)getPortStateMachine(forCommand:error:)getPortStateMachine(forPort:error:) RelationshipsInherits FromNSObjectConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSObjectProtocol See AlsoClassesIOUSBHostCIControllerStateMachineIOUSBHostCIDeviceStateMachineIOUSBHostCIEndpointStateMachineIOUSBHostCIPortStateMachine