floatp

来自「C实现的MUD,对大家基本入门网络游戏很有帮助!」· 代码 · 共 20 行

     ffffllllooooaaaattttpppp((((3333))))              MMMMuuuuddddOOOOSSSS ((((5555 SSSSeeeepppp 1111999999994444))))               ffffllllooooaaaattttpppp((((3333))))

     NNNNAAAAMMMMEEEE
          floatp() - determine whether or not a given variable is a
          float

     SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
          int floatp( mixed arg );

     DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
          Return 1 if `arg' is a float number and zero (0) otherwise.

     SSSSEEEEEEEE AAAALLLLSSSSOOOO
          mapp(3), stringp(3), pointerp(3), objectp(3), intp(3),
          bufferp(3), functionp(3), nullp(3), undefinedp(3), errorp(3)

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