Defined keyword

Pas2JS pascal source code


  if ConditionalDefined('ALPHA') then
    WriteLn('ALPHA 1');
  if ConditionalDefined('BETA') then
    WriteLn('BETA 1');

{$IF Defined('ALPHA')}
  WriteLn('Alpha defined');
{$ELSE}
  WriteLn('Alpha not defined');
{$ENDIF}
{$DEFINE ALPHA}
{$IF Defined('ALPHA')}
  WriteLn('Alpha defined');
{$ELSE}
  WriteLn('Alpha not defined');
{$ENDIF}
  if ConditionalDefined('ALPHA') then
    WriteLn('ALPHA 2');
  if ConditionalDefined('BETA') then
    WriteLn('BETA 2');

{$DEFINE BETA}
  if ConditionalDefined('ALPHA') then
    WriteLn('ALPHA 3');
  if ConditionalDefined('BETA') then
    WriteLn('BETA 3');

{$UNDEF ALPHA}
  if ConditionalDefined('ALPHA') then
    WriteLn('ALPHA 4');
  if ConditionalDefined('BETA') then
    WriteLn('BETA 4');

{$IF Defined('ALPHA')}
  WriteLn('Alpha defined');
{$ELSE}
  WriteLn('Alpha not defined');
{$ENDIF}
  { <<<<<<<<<<<< CONSOLE OUTPUTS >>>>>>>>>>>>>>>>>>>
    Alpha not defined
    Alpha defined
    Alpha not defined
  }

      if (($ConditionalDefines.indexOf("ALPHA")!=-1)) {
         WriteLn("ALPHA 1");
      }
      if (($ConditionalDefines.indexOf("BETA")!=-1)) {
         WriteLn("BETA 1");
      }
      WriteLn("Alpha not defined");
      WriteLn("Alpha defined");
      if (($ConditionalDefines.indexOf("ALPHA")!=-1)) {
         WriteLn("ALPHA 2");
      }
      if (($ConditionalDefines.indexOf("BETA")!=-1)) {
         WriteLn("BETA 2");
      }
      if (($ConditionalDefines.indexOf("ALPHA")!=-1)) {
         WriteLn("ALPHA 3");
      }
      if (($ConditionalDefines.indexOf("BETA")!=-1)) {
         WriteLn("BETA 3");
      }
      if (($ConditionalDefines.indexOf("ALPHA")!=-1)) {
         WriteLn("ALPHA 4");
      }
      if (($ConditionalDefines.indexOf("BETA")!=-1)) {
         WriteLn("BETA 4");
      }
      WriteLn("Alpha not defined");