TatVariableInfo.ArgIndex Property
Returns the zero-based position of the variable in the input parameter list, or -1 if it is not an input parameter.
Remarks
For example, for the following script routine:
procedure MyRoutine(Param1, Param2: integer); var MyVar1, MyVar2: integer; begin end;
ArgIndex of Param1 is 0, Param2 is 1, and both MyVar1 and MyVar2 have ArgIndex set to -1.
Syntax
Unit: atScript
property TatVariableInfo.ArgIndex: Integer