/// <summary>
/// Flattens this <see cref="IPagedEnumerable{T}"/> into a single read-only list.
/// </summary>
/// <returns>
/// A flattened list of <typeparamref name="TEntity"/>s.
/// </returns>
public static async Task <IReadOnlyList <TEntity> > FlattenAsync <TEntity>(this IPagedEnumerable <TEntity> source)
{
var list = new List <TEntity>();
await foreach (var page in source.ConfigureAwait(false))
{
list.AddRange(page);
}
return(list.ReadOnly());
}
public static async Task <TEntity> FirstOrDefaultAsync <TEntity>(this IPagedEnumerable <TEntity> source, Predicate <TEntity> predicate)
{
await foreach (var page in source.ConfigureAwait(false))
{
for (var i = 0; i < page.Count; i++)
{
var item = page[i];
if (predicate(item))
{
return(item);
}
}
}
return(default);
