extern static IOReturn IOHIDDeviceCopyValueMultipleWithCallback(
IOHIDDeviceRef device,
CFArrayRef elements,
ref CFDictionaryRef pMultiple,
CFTimeInterval timeout,
IOHIDValueMultipleCallback callback,
IntPtr context);
extern static IOReturn IOHIDDeviceCopyValueMultipleWithCallback ( IOHIDDeviceRef device, CFArrayRef elements, ref CFDictionaryRef pMultiple, CFTimeInterval timeout, IOHIDValueMultipleCallback callback, IntPtr context);
extern static IOReturn IOHIDDeviceSetValueMultipleWithCallback(
IOHIDDeviceRef device,
CFDictionaryRef multiple,
CFTimeInterval timeout,
IOHIDValueMultipleCallback callback,
IntPtr context);
extern static IOReturn IOHIDDeviceSetValueMultipleWithCallback( IOHIDDeviceRef device, CFDictionaryRef multiple, CFTimeInterval timeout, IOHIDValueMultipleCallback callback, IntPtr context);
