F_VN_SetIteratorToBegin

F_VN_SetIteratorToBegin 1:

Sets the iterator to the first element of the container. (Alternatively use interface method .SetToBegin.)

Syntax

Definition:

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

F_VN_SetIteratorToBegin 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_SetIteratorToBegin 3: 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