F_VN_UpdateTimestamp

F_VN_UpdateTimestamp 1:

Update the timestamp of an object to the actual DC time (e.g. ITcVnImage or ITcVnContainer)

Syntax

Definition:

FUNCTION F_VN_UpdateTimestamp : HRESULT
VAR_INPUT
    ipUnknown : ITcUnknown;
    hrPrev    : HRESULT;
END_VAR

F_VN_UpdateTimestamp 2: Inputs

Name

Type

Description

ipUnknown

ITcUnknown

An object implementing ITcUnknown and ITcVnTimestamp (e.g. ITcVnImage or ITcVnContainer)

hrPrev

HRESULT

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

F_VN_UpdateTimestamp 3: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1. 4024.44 or later

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

Tc3_Vision