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Groups > microsoft.public.scripting.vbscript > #11183

Re: Weird bug

From "Dave \"Crash\" Dummy" <invalid@invalid.invalid>
Newsgroups microsoft.public.scripting.vbscript
Subject Re: Weird bug
Date 2015-11-16 15:28 -0500
Organization A noiseless patient Spider
Message-ID <n2de4e$4a8$1@dont-email.me> (permalink)
References <n2d78f$639$1@dont-email.me>

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Mayayana wrote:
> I just wasted hours before discovering this:
> 
> x = -18
> 
> x = x + 9: If x > 10 Then x = 10: If x < 0 Then x = 0
> 
> MsgBox x
> 
> '  Returns -9, but, this works:
> 
> x = -18
> 
> x = x + 9: If x < 0 Then x = 0
> 
> MsgBox x
> 
> Why? Is only one colon allowed? I've never noticed that
> 
> problem before. It works fine in VB6.

Operations after "Then" on the line are only carried out if the
conditional statement is true. In your first example, the condition is
false and everything else on the line is ignored. In the second example,
the condition is true and the subsequent operations are carried out.
AFAIK the only limit to the number of operations that can be chained
with colons is the character length of the line.

-- 
Crash

"I am not young enough to know everything."
~ Oscar Wilde ~

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Thread

Weird bug "Mayayana" <mayayana@invalid.nospam> - 2015-11-16 13:28 -0500
  Re: Weird bug "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-16 19:50 +0100
  Re: Weird bug "Dave \"Crash\" Dummy" <invalid@invalid.invalid> - 2015-11-16 15:28 -0500
  Re: Weird bug "Mayayana" <mayayana@invalid.nospam> - 2015-11-16 16:13 -0500
    Re: Weird bug "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-16 22:57 +0100
      Re: Weird bug "Mayayana" <mayayana@invalid.nospam> - 2015-11-16 18:10 -0500
        Re: Weird bug "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-17 01:20 +0100
          Re: Weird bug "Mayayana" <mayayana@invalid.nospam> - 2015-11-16 21:11 -0500
  Re: Weird bug "R.Wieser" <address@not.available> - 2015-11-17 10:44 +0100
    Re: Weird bug "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-17 11:19 +0100
      Re: Weird bug "R.Wieser" <address@not.available> - 2015-11-17 11:31 +0100
    Re: Weird bug "Mayayana" <mayayana@invalid.nospam> - 2015-11-17 09:06 -0500
      Re: Weird bug "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-17 15:24 +0100
        Re: Weird bug "Mayayana" <mayayana@invalid.nospam> - 2015-11-17 10:35 -0500
          Re: Weird bug "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-17 16:45 +0100
      Re: Weird bug "R.Wieser" <address@not.available> - 2015-11-17 17:13 +0100
        inline "End If" bug, was Re: Weird bug "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-17 17:41 +0100
          Re: inline "End If" bug, was Re: Weird bug "R.Wieser" <address@not.available> - 2015-11-17 18:27 +0100
            Re: inline "End If" bug, was Re: Weird bug "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-17 19:37 +0100
              Edsger Wybe Dijkstra was: Re: inline "End If" bug, was Re: Weird bug "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-11-17 19:44 +0100
              Re: inline "End If" bug, was Re: Weird bug "R.Wieser" <address@not.available> - 2015-11-17 20:47 +0100
        Re: Weird bug "Mayayana" <mayayana@invalid.nospam> - 2015-11-17 12:01 -0500
          Re: Weird bug "R.Wieser" <address@not.available> - 2015-11-17 18:47 +0100
  Re: Weird bug "R. Roesler" <worm.composter@nospam.arcornews.de> - 2015-11-19 13:12 +0100

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