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Author Topic: := operator  (Read 1252 times)

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jcfuller

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:= operator
« on: February 25, 2018, 01:26:52 PM »
Charles,
  What is the := operator?
Help file does not have a listing.
James
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Charles Pegge

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Re: := operator
« Reply #1 on: February 25, 2018, 04:21:32 PM »
:= is an assignment operator which can be used inside a conditional expression, disinct from '=' as an equality operator.

Typical use:
Code: [Select]
    while bRet := GetMessage @wm, 0, 0, 0

       if bRet == -1 then
       '  show an error message
       ...

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