Returns an iterator to enumerate the items in the property set.
public:
IIterator<IKeyValuePair<String^ , Object^ >^ >^ First()
Type: IIterator<IKeyValuePair<String^ , Object^ >^ >
The iterator. The current position of the iterator is index 0, or the end of the property set if the property set is empty.
Namespace: Windows.Foundation.Collections
Metadata: windows.winmd