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Is it a bug?? in Array index value


nbala75
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I just wonder whether this display is correct??

I had this array and its position [0][0] gives us the total number of rows and cols, which is "13"

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Once after deleting one row, how come it still shows the same number 13, eventhough it has only 12 rows

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No bug, just lack of understanding. The help file will help.

This example works.

#include <Array.au3>

Local $avArray[10][2] = [[9, 2],["", "Holger"],["", "Jon"],["", "Larry"],["", "Jeremy"], _
        ["", "Valik"],["", "Cyberslug"],["", "Nutster"],["", "JdeB"],["", "Tylo"]]

_ArrayDisplay($avArray, "$avArray BEFORE _ArrayDelete()")
_ArrayDelete($avArray, 8)
$avArray[0][0] = UBound($avArray) - 1
_ArrayDisplay($avArray, "$avArray AFTER _ArrayDelete()")
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No bug, just lack of understanding. The help file will help.

This example works.

#include <Array.au3>

Local $avArray[10][2] = [[9, 2],["", "Holger"],["", "Jon"],["", "Larry"],["", "Jeremy"], _
        ["", "Valik"],["", "Cyberslug"],["", "Nutster"],["", "JdeB"],["", "Tylo"]]

_ArrayDisplay($avArray, "$avArray BEFORE _ArrayDelete()")
_ArrayDelete($avArray, 8)
$avArray[0][0] = UBound($avArray) - 1
_ArrayDisplay($avArray, "$avArray AFTER _ArrayDelete()")

Yup, Ubound works....but all iam asking is that, shud it not show the correct number of rows as 12 (without forcibly using Ubound)?
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nbala75,

shud it not show the correct number of rows as 12 (without forcibly using Ubound

No. AutoIt will often give you the number of elements in the [0] (or [0][0])) element of an array as part of the array creation function but it is up to you to adjust the count if you alter the number of elements in array. :x

Remember that many arrays do not have a count in that element - AutoIt cannot read your mind to know whether to alter that element or not. And it is not too difficult to do it yourself - add 1 if you add an element, subtract 1 if you delete one. :P

M23

Public_Domain.png.2d871819fcb9957cf44f4514551a2935.png Any of my own code posted anywhere on the forum is available for use by others without any restriction of any kind

Open spoiler to see my UDFs:

Spoiler

ArrayMultiColSort ---- Sort arrays on multiple columns
ChooseFileFolder ---- Single and multiple selections from specified path treeview listing
Date_Time_Convert -- Easily convert date/time formats, including the language used
ExtMsgBox --------- A highly customisable replacement for MsgBox
GUIExtender -------- Extend and retract multiple sections within a GUI
GUIFrame ---------- Subdivide GUIs into many adjustable frames
GUIListViewEx ------- Insert, delete, move, drag, sort, edit and colour ListView items
GUITreeViewEx ------ Check/clear parent and child checkboxes in a TreeView
Marquee ----------- Scrolling tickertape GUIs
NoFocusLines ------- Remove the dotted focus lines from buttons, sliders, radios and checkboxes
Notify ------------- Small notifications on the edge of the display
Scrollbars ----------Automatically sized scrollbars with a single command
StringSize ---------- Automatically size controls to fit text
Toast -------------- Small GUIs which pop out of the notification area

 

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