virtualããä»®æ³ãã¨è¨³ãã¦ãããã®ã
ç§ã¯ãvirtualãããä»®æ³ãã¨è¨³ãã®ã«ãããæµæãããã
ãvirtualãã£ã¦è±èªæ¬æ¥ã®æå³ã¯ããå®è³ªä¸ã®ããå®éä¸ã®ãã¨ãããããªæå³ã ãã表é¢çã«ã¯ããã§ã¯ãªããå®è³ªçã«ã¯ãããªãã ãã¨ãããããªæã«ä½¿ãã
ãvirtual memoryãããä»®æ³è¨æ¶ãã¨è¨³ãã¨ãå®éã¯åå¨ããªãã¡ã¢ãªãã§ãããã®ããã«æãããç¾å®çã«åå¨ããªãã®ãªãç¡ãã¦ãæ§ããªãããã«ããæããã確ãã«ç©ççã«ã¯åå¨ããªãããå®å¨ã¯ããªããã ãã©ããã¨è¨ã£ã¦ä¸è¦ã¨ããããã§ããªãããvirtual memoryãæ¬æ¥ã®æå³ã¯ã(ã¦ã¼ã¶ã¼ã¢ããªãªã©ã)å®éã«ä½¿ãã¨ãã®ã¡ã¢ãªãã¿ãããªãã¥ã¢ã³ã¹ã§ãç¡ãã¦ãæ§ããªãã¡ã¢ãªãã¨ã¯ãã¡ããã©çéã®æå³ã ã
ãä»®æ³ãã¨ããè¨èãããåå¨ããªããã¨ããå¦å®ã£ã½ãèªæãªã®ã«å¯¾ãã¦ããvirtualãæ¬æ¥ã®æå³ã¯ãå®è³ªä¸(ã¯ãããã )ãã¨ããè¯å®ã£ã½ãæå³ã ããã©ããã®ã£ãããããã
ãvirtual realityãã«ãã¦ããããããä»®æ³ç¾å®ãã¨è¨³ãã¨ããç¾å®ã¨ã¯éãåã®ç©ºéãã®ããã«æãã¦ãã¾ããããvirtual realityãæ¬æ¥ã®æå³ã¨ãã¦ã¯ãç¾å®ãã®ãã®ã§ã¯ãªããå®è³ªä¸ã¯ç¾å®ã¨ã¿ãªãã空éãã ã
C++ã®ãvirtual functionãããä»®æ³é¢æ°ãã¨è¨³ãã¨ãC++ãç¥ããªã人ãèãã¨ããããããªããå®éã«ã¯å¼ã³åºãããªããããªé¢æ°ãªã®ããªã¨æã£ã¦ãã¾ããã§ãç¥ã£ã¦ã®éããvirtual functionã¯å¼ã³åºãããã¨ãã«ãæ´¾çã¯ã©ã¹å´ã®é¢æ°ãå®è¡ãããããã¶ããã®ååãã¤ãã人ã¯ãæ®éã®é¢æ°ã¨ã¯ããã¶ãæåãéããã ãã©ãæ®éã«å¼ã³åºãã¦ä½¿ããããã ããå®è³ªçã«é¢æ°ã ããã¼ãã¿ãããªæ°æã¡ã§virtualã¨åä»ããã®ã§ã¯ãªããããã(ç¥ãããã©)
ã¨ããããvirtualãããä»®æ³ãã¨è¨³ãã¨ãããããªèª¤è§£ãçãã¦ç解ã®å¦¨ãã«ãªããã§ãã³ã³ãã¥ã¼ã¿ç¨èªã¨ãã¦ã¯ãã§ã«ãä»®æ³ãã¨ãã訳èªãå®çãã¦ããã®ã§ãã¾ããå¤ããããã«ããããªãããªãã°ããä»®æ³ãã¨ãã訳èªãè¦ããã¨ã«ãå®è³ªä¸ã®ãã¨é ã®ãªãã§å¤æããã¨ã¹ã ã¼ãºã«ç解ã§ããã®ã§ã¯ãªããã¨æã£ããããã®ã ãã