MediaStreamSamplePropertySet.First Method
Definition
Important
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Returns an iterator to enumerate the items in the property set.
public:
virtual IIterator<IKeyValuePair<Platform::Guid, Platform::Object ^> ^> ^ First() = IIterable<IKeyValuePair<Platform::Guid, Platform::Object ^> ^>::First;IIterator<IKeyValuePair<winrt::guid, IInspectable const&>> First();public IIterator<KeyValuePair<Guid,object>> First();function first()Public Function First () As IIterator(Of KeyValuePair(Of Guid, Object))Returns
IIterator<IKeyValuePair<Platform::Guid,Platform::Object>>
IIterator<IKeyValuePair<winrt::guid,IInspectable>>
The iterator. The current position of the iterator is index 0, or the end of the property set if the property set is empty.