Public Sub CancelAsync( _
   ByVal userState As Object _
) 

Dim instance As EntityManager
Dim userState As Object
 
instance.CancelAsync(userState)

public void CancelAsync( 
   object userState
)

public:
void CancelAsync( 
   Object^ userState
) 

public void CancelAsyncSample() {
  // Sample showing cancel of an async fetch operation.

  DomainModelEntityManager mgr = new DomainModelEntityManager();

  var query = mgr.Customers.With(QueryStrategy.DataSourceOnly)
    .Where(c => c.CompanyName.StartsWith("A") || c.CompanyName.EndsWith("a"));
  Guid token = Guid.NewGuid();

  // Start an async fetch
  var op = mgr.ExecuteQueryAsync<Customer>(query, (e) => {
    MessageBox.Show(e.Cancelled.ToString());
  }, token);

  // And now cancel it.
  op.Cancel();
}