MusicProperties.RetrievePropertiesAsync(IIterable<String>) Method

Reference

Definition

Namespace:: Windows.Storage.FileProperties

Important

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Edit

Retrieves the specified music-related Windows file properties associated with the item.

public:
 virtual IAsyncOperation<IMap<Platform::String ^, Platform::Object ^> ^> ^ RetrievePropertiesAsync(IIterable<Platform::String ^> ^ propertiesToRetrieve) = RetrievePropertiesAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IMap<winrt::hstring, IInspectable const&>> RetrievePropertiesAsync(IIterable<winrt::hstring> const& propertiesToRetrieve);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IDictionary<string,object>> RetrievePropertiesAsync(IEnumerable<string> propertiesToRetrieve);

function retrievePropertiesAsync(propertiesToRetrieve)

Public Function RetrievePropertiesAsync (propertiesToRetrieve As IEnumerable(Of String)) As IAsyncOperation(Of IDictionary(Of String, Object))

Parameters

propertiesToRetrieve: IIterable<String>

IEnumerable<String>

IIterable<Platform::String>

IIterable<winrt::hstring>

A collection that contains the names of the properties to retrieve.

Returns

IAsyncOperation<IMap<String,Object>>

IAsyncOperation<IDictionary<String,Object>>

IAsyncOperation<IMap<Platform::String,Platform::Object>>

IAsyncOperation<IMap<winrt::hstring,IInspectable>>

When this method completes successfully, it returns a collection (type IMap) that contains the specified properties and values as key-value pairs.

Implements

M:Windows.Storage.FileProperties.IStorageItemExtraProperties.RetrievePropertiesAsync(System.Collections.Generic.IEnumerable{System.String}) M:Windows.Storage.FileProperties.IStorageItemExtraProperties.RetrievePropertiesAsync(System.Collections.Generic.IEnumerable{Platform::String}) M:Windows.Storage.FileProperties.IStorageItemExtraProperties.RetrievePropertiesAsync(System.Collections.Generic.IEnumerable{winrt::hstring})

Attributes: RemoteAsyncAttribute

Remarks

For more information about the music-related file properties you can retrieve using this method, see Music Windows Properties.

In JavaScript, use then or done to specify handler functions that will capture and process the collection when it is returned.

Applies to

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