F_BA_DiffPtr

F_BA_DiffPtr 1:

The function F_BA_DiffPtr of return type UDINT specifies the difference between two memory addresses as an absolute value: internally the smaller address is subtracted from the larger one.

Syntax

FUNCTION F_BA_DiffPtr : UDINT
VAR_INPUT
  pAddr1    : PVOID;
  pAddr2    : PVOID;
END_VAR

F_BA_DiffPtr 2: Inputs

Name

Type

Description

pAddr1

PVOID

Address 1

pAddr2

PVOID

Address 2

Requirements

Development environment

Required PLC library

TwinCAT 3.1 4024.35

Tc3_BA2_Common from V2.1.20.0