F_VN_CheckFunctionInitialization

F_VN_CheckFunctionInitialization 1:

Check if a function is initialized with the specified options.

Syntax

Definition:

FUNCTION F_VN_CheckFunctionInitialization : HRESULT
VAR_INPUT
    eFunction : ETcVnInitializableFunction;
    nOptions  : ULINT;
    hrPrev    : HRESULT;
END_VAR

F_VN_CheckFunctionInitialization 2: Inputs

Name

Type

Description

eFunction

ETcVnInitializableFunction

Initializable function

nOptions

ULINT

Initialization options for the function

hrPrev

HRESULT

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

F_VN_CheckFunctionInitialization 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