MediaStreamSamplePropertySet.HasKey(Guid) Method

Reference

Definition

Namespace:: Windows.Media.Core

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 Boolean

Parameters

key: Guid
Platform::Guid

winrt::guid

The key to check.

Returns

Boolean

bool

true if the key exists; otherwise, false.

Implements

HasKey(K)

Applies to

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