DataPackagePropertySet.HasKey(String) Method

Reference

Definition

Namespace:: Windows.ApplicationModel.DataTransfer

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Edit

Indicates whether the DataPackagePropertySet object contains a specific property.

public:
 virtual bool HasKey(Platform::String ^ key) = IMap<Platform::String ^, Platform::Object ^>::HasKey;

bool HasKey(winrt::hstring const& key);

public bool HasKey(string key);

function hasKey(key)

Public Function HasKey (key As String) As Boolean

Parameters

key: String
Platform::String

winrt::hstring

The key.

Returns

Boolean

bool

True if the property set has an item with the specified key; otherwise false.

Implements

HasKey(K)

Remarks

With the DataPackagePropertySet class, use HasKey as a way to see whether the object contains a specific property. This is useful in situations where your app requires a custom property that the DataPackagePropertySet object doesn't directly support. For more info, see IMapView(String, Object).

Applies to

Delen via