IteratorDistance

Computes the distance between 2 iterators.

Syntax

Definition:

HRESULT IteratorDistance(
    HRESULT               hrPrev,
    ITcVnForwardIterator* ipIteratorFirst,
    ITcVnForwardIterator* ipIteratorLast,
    LONGLONG&             nDistance
)

Parameters

Name	Type	Description
hrPrev	HRESULT	HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)
ipIteratorFirst	ITcVnForwardIterator*	First iterator
ipIteratorLast	ITcVnForwardIterator*	Last iterator
nDistance	LONGLONG&	Returns the computed distance

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