📄 virtualp.html
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<TITLE>MudOS v21c2 参考文件 - efuns - objects - virtualp</TITLE>
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<CENTER><FONT COLOR="#FF99FF"><FONT SIZE=+3>virtualp(3) MudOS v21c2 (5
Sep 1994)</FONT></FONT></CENTER>
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<BR><FONT COLOR="#FFFFCC"> 名称:</FONT>
<UL> virtualp() - 判断指定的变量是否指向一个虚拟 (virtual) 物件.</UL>
<FONT COLOR="#FFFFCC"> 语法:</FONT>
<UL> int virtualp( object arg );
<P> 整数 virtualp( 物件 arg );</UL>
<FONT COLOR="#FFFFCC"> 用法:</FONT>
<UL> 如果对 arg 来说, objectp() 为 1, 并设定 O_VIRTUAL 标志, virtualp()
就返回真值 (即 1) . 经由主控物件 (master.c) 之 compile_object 函数创造出来的物件,
驱动程序 (driver) 皆对其设定 O_VIRTUAL 标志.</UL>
<FONT COLOR="#FFFFCC"> 参考:</FONT>
<UL> <A HREF="clonep.html">clonep(3)</A>, <A HREF="../interactive/userp.html">userp(3)</A>,
<A HREF="../mudlib/wizardp.html">wizardp(3)</A>, <A HREF="objectp.html">objectp(3)</A>,
<A HREF="new.html">new(3)</A>, <A HREF="clone_object.html">clone_object(3)</A>,
<A HREF="../calls/call_other.html">call_other(3)</A>, <A HREF="file_name.html">file_name(3)</A></UL>
<FONT COLOR="#FFFFCC"> 翻译:</FONT>
<UL> Spock @ FF 97.jul.25. (printed 3/16/95)</UL>
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