ObjectPascal
Addr
Function
Gives the address of a variable, function or procedure System unit
1  function Addr ( Variable name ) : Pointer;
2  function Addr ( Function name ) : Pointer;
3  function Addr ( Procedure name ) : Pointer;
Description
The Addr function returns the address of a Variable, Function or Procedure.
 
It is similar to the @ operator, but is not constrained by the $TypedAddress compiler directive - it always returns an untyped Pointer.
 
You can cast this to a typed pointer, as in the example.
Related commands
Pointer Defines a general use Pointer to any memory based data
 
Example code : Using the address of a string to display the string
var
  myString  : string;
  ptrString : PString;
begin
  // Set up variable values
  myString := 'Hello there';

  ptrString := Addr(myString);
  WriteLn('myString : '+ptrString^);
end;
Show full unit code
   myString : Hello there