Function

In EscapeE, FIELDVALUE will return the value of a mark-up or "composite" field.

s:=FieldValue('{field1}');

In the Windows RS2 JIT compiler, FIELDVALUE will return an empty string. It can be used to detect the supporting platform.

if fieldvalue('{_Iname}')='' then
begin
 showmessage('Please open with RedTitan EscapeE',3000);
 halt(1);
end;

Function

The PRED function is equivalent to the assignment I:=I-1;

See also SUCC function, below.

Table example: Variable data.

Function

The SUCC function is equivalent to the assignment I:=I+1;

See also PRED function, above.