ExportSubContainerSize

Determine the required buffer size in bytes to store all container elements of a sub-container (number_of_Elements * size_per_Element). Only possible for 2-dimensional containers with basic elements.

Syntax

Definition:

HRESULT ExportSubContainerSize(
    HRESULT         hrPrev,
    ITcVnContainer* ipContainer,
    ULONGLONG       nIndex,
    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

nBufferSize

ULONGLONG&

Output parameter containing the required buffer size

ExportSubContainerSize 1: 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