F_VN_GetAt_UDINT

F_VN_GetAt_UDINT 1:

Gets the UDINT element at the specified index of the container.

Syntax

Definition:

FUNCTION F_VN_GetAt_UDINT : HRESULT
VAR_INPUT
    ipContainer : ITcVnContainer;
END_VAR
VAR_IN_OUT
    nElement    : UDINT;
END_VAR
VAR_INPUT
    nIndex      : ULINT;
    hrPrev      : HRESULT;
END_VAR

F_VN_GetAt_UDINT 2: Inputs

Name

Type

Description

ipContainer

ITcVnContainer

Container with UDINT elements

nIndex

ULINT

Index of the requested element

hrPrev

HRESULT

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

F_VN_GetAt_UDINT 3: In/Outputs

Name

Type

Description

nElement

UDINT

Returns the element at the specified index

F_VN_GetAt_UDINT 4: 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