private static bool TryInsert <K, V>(UnsafeSortedDictionary *map, K key, V value, MapInsertionBehaviour behaviour)
where K : unmanaged, IComparable <K>
where V : unmanaged
{
UDebug.Assert(map != null);
UDebug.Assert(typeof(K).TypeHandle.Value == map->_typeHandleKey);
UDebug.Assert(typeof(V).TypeHandle.Value == map->_typeHandleValue);
var entry = UnsafeOrderedCollection.Find <K>(&map->_collection, key);
// Entry is already present
if (entry != null)
{
if (behaviour == MapInsertionBehaviour.Overwrite)
{
*GetValue <V>(map->_valueOffset, entry) = value;
return(true);
}
if (behaviour == MapInsertionBehaviour.ThrowIfExists)
{
throw new ArgumentException(string.Format(ThrowHelper.Arg_AddingDuplicateWithKey, key));
}
return(false);
}
// Create new entry
else
{
entry = UnsafeOrderedCollection.Insert <K>(&map->_collection, key);
*GetValue <V>(map->_valueOffset, entry) = value;
return(true);
}
}
public static bool Contains <T>(UnsafeSortedSet *set, T item)
where T : unmanaged, IComparable <T>
{
UDebug.Assert(set != null);
UDebug.Assert(typeof(T).TypeHandle.Value == set->_typeHandle);
return(UnsafeOrderedCollection.Find <T>(&set->_collection, item) != null);
}
public static bool ContainsKey <K>(UnsafeSortedDictionary *map, K key)
where K : unmanaged, IComparable <K>
{
UDebug.Assert(map != null);
UDebug.Assert(typeof(K).TypeHandle.Value == map->_typeHandleKey);
return(UnsafeOrderedCollection.Find <K>(&map->_collection, key) != null);
}
public static V Get <K, V>(UnsafeSortedDictionary *map, K key)
where K : unmanaged, IComparable <K>
where V : unmanaged
{
var entry = UnsafeOrderedCollection.Find(&map->_collection, key);
if (entry == null)
{
throw new ArgumentException(string.Format(ThrowHelper.Arg_KeyNotFoundWithKey, key));
}
return(*GetValue <V>(map->_valueOffset, entry));
}
public static bool TryGetValue <K, V>(UnsafeSortedDictionary *map, K key, out V val)
where K : unmanaged, IComparable <K>
where V : unmanaged
{
var entry = UnsafeOrderedCollection.Find <K>(&map->_collection, key);
if (entry != null)
{
val = *GetValue <V>(map->_valueOffset, entry);
return(true);
}
val = default;
return(false);
}