// private GCHandle _gcHandle;
public WeakKey(TKey key)
: base(key, true)
{
_hashCode = key.GetHashCode();
// Keep the key alive until it is explicitly collected
// _gcHandle = GCHandle.Alloc(this);
}
public Node(TKey key, TValue value)
{
this.key = key;
this.value = value;
hash = key.GetHashCode();
next = null;
}
// Constructors
public WeakEntry(TKey key, TItem item, bool trackKeyResurrection, bool trackItemResurrection)
{
keyHandle = GCHandle.Alloc(key,
trackKeyResurrection ? GCHandleType.WeakTrackResurrection : GCHandleType.Weak);
itemHandle = GCHandle.Alloc(item,
trackItemResurrection ? GCHandleType.WeakTrackResurrection : GCHandleType.Weak);
hashCode = key.GetHashCode();
}
int GetIndex(TKey key)
{
if (key is null)
{
throw new ArgumentNullException("key is null");
}
return((key.GetHashCode() % Capacity + Capacity) % Capacity);
}
/// <summary>
/// Returns a hash code for this instance.
/// </summary>
/// <returns>
/// A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.
/// </returns>
public override int GetHashCode()
{
unchecked
{
int hash = 17;
hash = hash * 31 + Key.GetHashCode();
hash = hash * 31 + Time.GetHashCode();
return(hash);
}
}
public override int GetHashCode()
{
int num;
if (key != null)
{
TKey val = key;
num = val.GetHashCode();
}
else
{
num = 0;
}
return(num ^ ((evalue != null) ? evalue.GetHashCode() : 0));
}
public Optional <KeyValuePair <TKey, TValue> > Root_FindKvp(TKey key)
{
var hash = key.GetHashCode();
return(FindKvp(hash, key));
}
public Optional <TValue> Root_Find(TKey key)
{
var hash = key.GetHashCode();
return(Find(hash, key));
}
public override int GetHashCode()
{
return(key.GetHashCode());
}
public Reference(TKey obj)
{
this.hashCode = obj.GetHashCode();
WeakReference = new WeakReference(obj);
}
public override int GetHashCode()
{
return((key == null ? 0 : key.GetHashCode()) ^ (evalue == null ? 0 : evalue.GetHashCode()));
}
public WeakKeyReference(TKey key)
: base(key)
{
HashCode = key == null ? 0 : key.GetHashCode();
}
public override int GetHashCode() => (HashCode << 8) ^ Next ^ Key.GetHashCode() ^ (Value?.GetHashCode() ?? 0);
public override int GetHashCode()
{
return((HashCode << 8) ^ Next ^ Key.GetHashCode() ^ Value.GetHashCode());
}
public override int GetHashCode()
{
return (key == null ? 0 : key.GetHashCode()) ^
(val == null ? 0 : val.GetHashCode());
}