ããã°ã©ãã³ã°ã®åã·ã¹ãã ã«é¢ããè¨äºãèªãã§ããã¨ãå ±å¤ãåå¤ã¨ãã£ãç¨èªãåºã¦ãããã¨ãããã TypeScript ã Flow ã«ã¤ãã¦ã®è¨äºã§ããè¦ããããã¨ãããã ããã㯠TypeScript ã使ãä¸ã§å¿ é ã®ç¥èã§ã¯ãªãããææ¡ãã¦ããã«è¶ãããã¨ã¯ãªãã ãã®è¨äºã§ã¯ãTypeScript ãé¡æã«ãã¦ãå¤æ§ã«ã¤ãã¦èª¬æãã¦ããã TypeScript ã«é¢ããè°è«ãç解ã§ããããã«ãªããã¨ããã®è¨äºã®ç®çã§ããããã詳細ãªãå¦è¡çãæ°å¦çãªå 容ã«ã¯è¸ã¿è¾¼ã¾ãªãã ãã®è¨äºã®å 容ã¯ãTypeScript ã®v3.9.5ã§åä½ç¢ºèªãã¦ããã å¤æ§ å¤æ§ï¼varianceï¼ã¨ã¯ãä»»æã®åTã«å¯¾ãã¦ã©ã®ãããªæ§è³ªãæã¤ã®ã示ãããã®ã§ããã以ä¸ã® 4 種é¡ãããã ä¸å¤æ§ï¼invarianceï¼ Tãã®ãã®ãå¿ è¦ å ±å¤æ§ï¼covarianceï¼ Tãã®ãã®ãããã®ãµãã¿ã¤ãã
{{#tags}}- {{label}}
{{/tags}}