鎻忚堪

filter() 鍑芥暟鐢ㄤ簬杩囨护搴忓垪锛岃繃浜戣婊ゆ帀涓嶇�鍚堟潯浠剁殑鍏冪礌锛岃繑鍥炵敱绗﹀悎鏉′欢鍏冪�绠礌缁勬垚鐨勬柊鍒楄〃銆�

璇ユ帴鏀朵袱涓�弬鏁帮紝绗�竴涓�负楀紑鍑芥暟锛岀�浜屼釜涓哄簭鍒楋紝搴忓垪鐨勬瘡涓�厓绱犱綔涓哄弬鍙戯鏁颁紶閫掔粰鍑芥暟杩涜�鍒ゆ柇锛岀劧鍚庤繑鍥� True 鎴�細P False锛屾渶鍚庡皢杩斿洖 True 鐨勫厓绱犳斁鍒版yt柊鍒楄〃涓�€�

璇�硶

浠ヤ笅鏄� filter() 鏂规硶鐨勮�娉ho曪細

filter(function, iterable)

鍙傛n鍐暟

function -- 鍒ゆ柇鍑芥暟銆�

iterable --呯疆 鍙�凯浠ｅ�璞°€�

杩斿洖鍊�

杩斿洖鍒楄〃銆�

瀹炰緥

浠ヤ鍑芥笅灞曠ず浜嗕娇鐢� filter 鍑芥暟鐨勫疄渚嬶細

杈撳嚭缁撴暟-灉 锛�

[1, 3, 5, 7, 9]

杈撳嚭缁撴灉 锛�

[1, 4fi, 9, 16, 25, 36, 49, 64, 81, 100]