[VB.NET]
Public Function AddUserMetaDataAsync(ByVal Key As String, ByVal Value As String)AsTask
[C#]
public Task AddUserMetaDataAsync(string key, string value);
Remarks
This method is the asynchronous version of the AddUserMetaData method and is used to support asynchronous operations in WinRT. Please refer to AddUserMetaData for more information.