I am getting the following error when I try to compile my code. Please help
lnet\lib\lcontainersh.inc(17,31) Error: Identifier not found "__front_type__"
{ This include is a little a-la-templates hack
here are all the "default" type defines which you need to
redefine yourself after including this file. You only redefine those
which are used ofcourse }
{$ifndef __front_type__}
{$ERROR Undefined type for quasi-template!}
{$endif}
const
MAX_FRONT_ITEMS = 10;
type
TLFront = class // it's a queue ladies and gents
protected
FEmptyItem: __front_type__;
FItems: array[0..MAX_FRONT_ITEMS-1] of __front_type__;
FTop, FBottom: Integer;
FCount: Integer;
function GetEmpty: Boolean;
public
constructor Create(const DefaultItem: __front_type__);
function First: __front_type__;
function Remove: __front_type__;
function Insert(const Value: __front_type__): Boolean;
procedure Clear;
property Count: Integer read FCount;
property Empty: Boolean read GetEmpty;
end;
My code is causing the problem is below:
if smtpQuery.RecordCount > 0 Then Begin
smtpName := smtpQuery.FieldByName('smtp_auth_name').AsString = 'Yes';
smtpPass := smtpQuery.FieldByName('smtp_pass').AsString = 'Yes';
smtpHost := smtpQuery.FieldByName('server').AsString = 'Yes';
smtpTo := smtpQuery.FieldByName('email').AsString = 'Yes';
smtpFrom := 'alerts@helpdex.net';
smtpSubject := ''Test Message';
SMTP := TLSMTPClient.Create(Self);
if smtpQuery.FieldByName('smtp_auth').AsInteger > 0 then Begin
if SMTP.HasFeature('AUTH LOGIN') then // use login if possible
SMTP.AuthLogin(smtpName, smtpPass)
else if SMTP.HasFeature('AUTH PLAIN') then // fall back to plain if possible
SMTP.AuthPlain(smtpName, smtpPass);
end;
smtpQuery.Close;
message := 'A test Message';
if (not SMTP.Connected) then begin
SMTP.Connect(smtpHost, 25);
end;
try
SMTP.SendMail(smtpFrom, smtpTo, smtpSubject, message);
except
end;
end;