flowtype v0.31.0ãã§ã¾ãããï¼ï¼æ¢ã«v0.32.0ãã§ã¦ã¾ããã©ï¼ CHANGELOGèªãã§ã¿ã㨠Added a new "magic" type called $PropertyType. This utility extracts the type of the property 'x' off of the type T. magic typeãªãæ°ã«ãªãç¨èªãããããããã¾ãããï¼ï¼ ã©ããã$ããå§ã¾ãå®ç¾©æ¸ã¿ã®åã®ãã¨ãæãã¦ããããªã®ã§ãããå ¬å¼ã®ããã¥ã¡ã³ããéå»ã®CHANGELOGãè¦ã¦ããããªãã®ã¯ä¸ååºã¦ãã¾ããã ä»æ¹ãªãã®ã§å®éã«ã³ã¼ããè¦ã¦ã¿ã㨠https://github.com/facebook/flow/blob/master/src/typing/type_annotation.ml type_annotation.mlã®ä¸ã«$ããå§
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