F_VN_CheckIfIteratorIsAtEnd

F_VN_CheckIfIteratorIsAtEnd 1:

Checks if the iterator points to the past-the-end element. (Alternatively use interface method .CheckIfEnd.)

Syntax

Definition:

FUNCTION F_VN_CheckIfIteratorIsAtEnd : HRESULT
VAR_INPUT
    ipIterator : ITcVnForwardIterator;
    hrPrev     : HRESULT;
END_VAR

F_VN_CheckIfIteratorIsAtEnd 2: Inputs

Name

Type

Description

ipIterator

ITcVnForwardIterator

Iterator

hrPrev

HRESULT

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

F_VN_CheckIfIteratorIsAtEnd 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