/// <summary>
/// Creates a new query that filters a sequence of values based on a predicate.
/// </summary>
/// <typeparam name="TSource">The type of the elements of source.</typeparam>
/// <param name="query">An query whose values to filter.</param>
/// <param name="predicate">A function to test each element for a condition.</param>
/// <returns>A query that contains elements from the input query that satisfy the condition.</returns>
public static ICloudQueryExpr <IEnumerable <TSource> > Where <TSource>(this ICloudQueryExpr <IEnumerable <TSource> > query, Expression <Func <TSource, bool> > predicate)
{
var cq = CloudQueryExpr.NewFilter(predicate.AsSerializable(), query.Expr);
return(new CloudQueryExpr <IEnumerable <TSource> >(cq));
}
