ExportSubContainer

Export the container elements of a sub-container into a buffer (e.g. an array). Only possible for 2-dimensional containers with basic elements.

Syntax

Definition:

HRESULT ExportSubContainer(
    HRESULT         hrPrev,
    ITcVnContainer* ipContainer,
    ULONGLONG       nIndex,
    PVOID           pBuffer,
    ULONGLONG       nBufferSize
)

Parameters

Name

Type

Description

hrPrev

HRESULT

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

ipContainer

ITcVnContainer*

Container with basic elements

nIndex

ULONGLONG

Index of the requested element

pBuffer

PVOID

Buffer to store the container elements (Make sure to allocate enough memory! The required size in bytes can be determined using the function F_VN_ExportSubContainerSize)

nBufferSize

ULONGLONG

Size of the buffer memory in bytes

ExportSubContainer 1: 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