MediaStreamSamplePropertySet.HasKey(Guid) Method
Definition
Important
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Indicates if the specified key exists in the property set.
public:
virtual bool HasKey(Platform::Guid key) = IMap<Platform::Guid, Platform::Object ^>::HasKey;bool HasKey(winrt::guid const& key);public bool HasKey(Guid key);function hasKey(key)Public Function HasKey (key As Guid) As BooleanParameters
- key
-
Guid
Platform::Guid
winrt::guid
The key to check.
Returns
Boolean
bool
true if the key exists; otherwise, false.