public static bool AddMultiValue(this Cursor cursor, Columnid columnId, SecurityIdentifier[] valuesToAdd)
{
//NOTE: Must be in transaction and record must be in editing state.
var binarySidHistory = valuesToAdd.Select(sid => sid.GetBinaryForm(true));
// TODO: Create method , bool[][]?
return(cursor.AddMultiValue(columnId, binarySidHistory, HashEqualityComparer.GetInstance()));
}