[ < ] | [ > ] |  | [ << ] | [ Up ] | [ >> ] |  |  |  |  | [Top] | [Contents] | [Index] | [ ? ]

## 9.208 PtrDiffType

(Under construction.)

### Synopsis

    type
      PtrDiffType  { built-in type }

### Description

``PtrDiffType'` is a (signed) integer type to represent the difference between two positions in memory. It is not needed except for rather low-level purposes.

### Conforming to

### Example

    program PtrDiffTypeDemo;
    var
      a: array [1 .. 10] of Integer;
      d: PtrDiffType;
      p, q: Pointer;
    begin
      p := @a[1];
      q := @a[4];
      {$X+}
      d := q - p
    end.

### See also

This document was generated by Frank Heckenbach on May, 10 2002 using texi2html