public static List <Error> MustExistOnType <T>(FuncEnumerable <T, string> fields)
{
var type = typeof(T);
var list = new List <Error>();
foreach (var field in fields)
{
var valid = false;
foreach (var member in AccessorMembers.Create(type))
{
if (field.Equals(member.Name, StringComparison.OrdinalIgnoreCase))
{
valid = true;
}
}
if (!valid)
{
list.Add(new Error(ErrorEvents.FieldDoesNotMatch,
string.Format(ErrorStrings.FieldToPropertyMismatch, field, type.Name),
HttpStatusCode.BadRequest));
}
}
return(list);
}
public IEnumerator <T> GetEnumerator()
{
foreach (var node in FuncEnumerable <WeakNode> .Get(GetNodeEnumerator))
{
T current;
if (node.TryGetValue(out current))
{
yield return(current);
}
}
}
/// <summary>
/// Adds an item to the end of the enumerable.
/// </summary>
/// <remarks>This method requires the entire collection to be enumerated.
/// If adding to the end is not required, use <see cref="Insert"/>. It's faster.</remarks>
public void Add(T item)
{
Contract.Requires <ArgumentNullException>(item != null);
var node = new WeakNode(item);
var last = FuncEnumerable <WeakNode> .Get(GetNodeEnumerator).LastOrDefault();
if (last == null)
{
m_head = node;
}
else
{
last.Next = node;
}
}
