private static string[] InternalGetWhereOperatorsAbr(WhereOperator op)
{
var result = new List <string> {
string.Empty
};
foreach (WhereOperator en in Enum.GetValues(typeof(WhereOperator)))
{
if (en == WhereOperator.ForText || en == WhereOperator.ForDate || en == WhereOperator.ForNumber)
{
continue;
}
if (op.HasFlag(en))
{
result.Add(InternalGetWhereOperatorAbr(en));
}
}
return(result.ToArray());
}