GetNumberOfElements

Gets the number of elements in the container. (Alternatively use interface method .getElementNum.)

Syntax

Definition:

HRESULT GetNumberOfElements(
    HRESULT         hrPrev,
    ITcVnContainer* ipContainer,
    ULONGLONG&      nNumberOfElements
)

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

nNumberOfElements

ULONGLONG&

Returns the number of elements in ipContainer

GetNumberOfElements 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