typeof

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 23 行

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          typeof() - return the type of an expression

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          int typeof( mixed var );

     DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
          Return the type of an expression.  The return values are
          given in <typeof.h>.  They are:

          INT             2 STRING    4 ARRAY     8 OBJECT    16
          MAPPING         32 FUNCTION        64 FLOAT           128
          BUFFER          256

     SSSSEEEEEEEE AAAALLLLSSSSOOOO
          allocate(3), allocate_mapping(3), strlen(3)

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