private bool GetOrCreateValues(TKey key, IEnumerable <TValue> initial, out SyncedCollection <TValue> col)
{
// Return true when created
var created = false;
col = _dict.GetOrAdd(key, k =>
{
created = true;
return(CreateCollection(initial));
});
return(created);
}
/// <summary>
/// Attempts to remove and return all values for the specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <returns><c>True</c> if any such values existed; otherwise <c>false</c>.</returns>
public virtual bool TryRemoveAll(TKey key, out SyncedCollection <TValue> collection)
{
return(_dict.TryRemove(key, out collection));
}
