nanogui: About Widgets
Subject:
Re: [nanogui] About Widgets
From:
Praveen ####@####.####
Date:
20 Jul 2002 07:44:56 -0000
Message-Id: <200207181026.g6I9QSg02697@prayogindia.com>
On Thursday 18 July 2002 05:57 am, you wrote:
> Mr.
>
> I am from China.When I use widget tools,I have some questions.
> 1)I don't know the explicit definitions of some structure:NWIDGET etc.
> 2)I don't know what the double '#''s mean in some macro definitions.
> ## is a "token-pasting" operator. Operator ## causes individual items
within a macro definition to be concatenated thus forming a single item.
For example
name = GetScreenInfo
nx##name##Req becomes nxGetScreenInfoReq.
For more details refer any good C book. Look in Preprocessor section.
Praveen
> Thank you very much.
>
>
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