Jump to content

Use variable for function


 Share

Recommended Posts

Hi, i like to generate a variable from a string and use this variable as a function. Examples will help to explain my Problem:

$var = IniWrite
$var 
("info.txt""Update ..... ) 

This works fine but if i change it like this ($var1 = IniWrite) it returns:   ==> Variable cannot be accessed in this manner.:

$var1 binarytostring("0x496E695772697465",    $SB_UTF8)
$var1 ("info.txt""Update ..... ) 

Same when using Assign.

 

 

I noticed something simliar when playing with BinaryToString. If i generate "x" with XOR, lets name it $axx and try to replace the "x" here:

binarytostring("0x496E695772697465" ,    $SB_UTF8)    like this    BinaryToString("0" & $axx   & "496E695772697465 ,    $SB_UTF8)

it fails but if i add this func it will work again:

if  $axx "x" Then
   $axx "x"
endif 

I think the calculatet terms are somehow different? Is there a solution?

Greetings

Link to comment
Share on other sites

Idk if the two above ran the

binarytostring("0x496E695772697465",    $SB_UTF8)

to see that it's the string IniWrite

What you're trying to do as is won't work, however it's still possible ;)

$var1 = binarytostring("0x496E695772697465", $SB_UTF8)
Call($var1, "info.txt", "Update .....")

Call will take a string as an argument and call the name of the function, your string created from a binary string. Check out the help file, you can also use an array to pass all the parameters to your function using Call

Link to comment
Share on other sites

On ‎11‎/‎25‎/‎2016 at 6:39 AM, klopapier said:

This works fine but if i change it like this ($var1 = IniWrite) it returns:   ==> Variable cannot be accessed in this manner.:

$var1 = IniWrite
 $var1 ("info.txt", "Update", "MyKey", "MyValue" )

works for me...

InunoTaishou - It does not matter what the string is, just that it is a string.  When the OP says

Quote

Hi, i like to generate a variable from a string and use this variable as a function.

I believe that he is using the term "string" in the general sense.  Please correct me if I am wrong.

kylomas

Forum Rules         Procedure for posting code

"I like pigs.  Dogs look up to us.  Cats look down on us.  Pigs treat us as equals."

- Sir Winston Churchill

Link to comment
Share on other sites

On 11/26/2016 at 10:39 PM, kylomas said:
$var1 = IniWrite
 $var1 ("info.txt", "Update", "MyKey", "MyValue" )

works for me...

What is this magic?!?  Is there a term for this method/approach besides, 'assigning a function to a variable'?  Not sure exactly how or why I would use this other than shorthand, but still neat.

Link to comment
Share on other sites

Functions in AutoIt are now first class objects which means you can assign a function to a variable. This works in place of using the Call function.

https://www.autoitscript.com/autoit3/docs/function_notes.htm

If I posted any code, assume that code was written using the latest release version unless stated otherwise. Also, if it doesn't work on XP I can't help with that because I don't have access to XP, and I'm not going to.
Give a programmer the correct code and he can do his work for a day. Teach a programmer to debug and he can do his work for a lifetime - by Chirag Gude
How to ask questions the smart way!

I hereby grant any person the right to use any code I post, that I am the original author of, on the autoitscript.com forums, unless I've specifically stated otherwise in the code or the thread post. If you do use my code all I ask, as a courtesy, is to make note of where you got it from.

Back up and restore Windows user files _Array.au3 - Modified array functions that include support for 2D arrays.  -  ColorChooser - An add-on for SciTE that pops up a color dialog so you can select and paste a color code into a script.  -  Customizable Splashscreen GUI w/Progress Bar - Create a custom "splash screen" GUI with a progress bar and custom label.  -  _FileGetProperty - Retrieve the properties of a file  -  SciTE Toolbar - A toolbar demo for use with the SciTE editor  -  GUIRegisterMsg demo - Demo script to show how to use the Windows messages to interact with controls and your GUI.  -   Latin Square password generator

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...