public IDictionary <IOHIDElement, IOHIDValue> GetValues(IOHIDElement[] elements)
{
ThrowIfDisposed();
if (elements == null)
{
throw new ArgumentNullException("elements");
}
var elementArray = CFArray.FromNativeObjects(elements);
IOHIDElement[] keys = new IOHIDElement[elements.Length];
IOHIDValue[] values = new IOHIDValue[elements.Length];
CFDictionary multiple = CFDictionary.FromObjectsAndKeys(values, keys);
var multipleRef = multiple.Handle;
var result = IOHIDDeviceCopyValueMultiple(Handle, elementArray.Handle, ref multipleRef);
IOObject.ThrowIfError(result);
var dict = new Dictionary <IOHIDElement, IOHIDValue> (multiple.Count);
IntPtr[] keyRefs, valueRefs;
multiple.GetKeysAndValues(out keyRefs, out valueRefs);
for (int i = 0; i < multiple.Count; i++)
{
dict.Add(new IOHIDElement(keyRefs [i], true), new IOHIDValue(valueRefs [i], true));
}
CFType.Release(multiple.Handle);
return(dict);
}
