F_VN_SetRngSeed

F_VN_SetRngSeed 1:

Sets the internal pseudo random number generator seed (intended for testing purposes only).

Syntax

Definition:

FUNCTION F_VN_SetRngSeed : HRESULT
VAR_INPUT
    nSeed  : DINT;
    hrPrev : HRESULT;
END_VAR

F_VN_SetRngSeed 2: Inputs

Name

Type

Description

nSeed

DINT

seed (0 sets the generator back to its initial state)

hrPrev

HRESULT

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

F_VN_SetRngSeed 3: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1.4024.54 or later

PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision