Task <object> IDbAsyncQueryProvider.ExecuteAsync(
Expression expression,
CancellationToken cancellationToken)
{
Check.NotNull <Expression>(expression, nameof(expression));
cancellationToken.ThrowIfCancellationRequested();
return(ObjectQueryProvider.ExecuteSingleAsync <object>(IDbAsyncEnumerableExtensions.Cast <object>(this.CreateQuery(expression, expression.Type)), expression, cancellationToken));
}
/// <summary>
/// Asynchronously enumerates the query results and performs the specified action on each element.
/// </summary>
/// <remarks>
/// Multiple active operations on the same context instance are not supported. Use 'await' to ensure
/// that any asynchronous operations have completed before calling another method on this context.
/// </remarks>
/// <param name="action"> The action to perform on each element. </param>
/// <param name="cancellationToken">
/// A <see cref="T:System.Threading.CancellationToken" /> to observe while waiting for the task to complete.
/// </param>
/// <returns> A task that represents the asynchronous operation. </returns>
public virtual Task ForEachAsync(Action <object> action, CancellationToken cancellationToken)
{
Check.NotNull <Action <object> >(action, nameof(action));
return(IDbAsyncEnumerableExtensions.ForEachAsync(this, action, cancellationToken));
}
