F_BA_DiffPtr

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
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 |