DataPackagePropertySet.HasKey | hasKey method

Applies to Windows and Windows Phone

Indicates whether the DataPackagePropertySet object contains a specific property.

Syntax


var boolean = dataPackagePropertySet.hasKey(key);

Parameters

key

Type: String [JavaScript] | Platform::String [C++]

The key.

Return value

Type: Boolean [JavaScript] | Platform::Boolean [C++]

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

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).

Requirements

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Minimum supported phone

Windows Phone 8

Namespace

Windows.ApplicationModel.DataTransfer
Windows::ApplicationModel::DataTransfer [C++]

Metadata

Windows.winmd

See also

DataPackagePropertySet

 

 

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