{"id":449,"date":"2020-05-01T00:55:53","date_gmt":"2020-04-30T15:55:53","guid":{"rendered":"http:\/\/batmask.dothome.co.kr\/?p=449"},"modified":"2020-05-01T00:55:53","modified_gmt":"2020-04-30T15:55:53","slug":"oop-inheritance-and-access-modifier-memo-1","status":"publish","type":"post","link":"http:\/\/batmask.net\/index.php\/2020\/05\/01\/449\/","title":{"rendered":"OOP: Inheritance and access modifier memo #1"},"content":{"rendered":"\n<p class=\"has-text-color has-vivid-red-color\"><strong>\uc9c4\uc9dc \uac1c\uc778\uc801\uc778 \uc7a1\ub2f4\uc774\uba70, \uad00\ub828 \ub0b4\uc6a9\uc740 \ubcc4\uac1c\uc758 \uc815\ub9ac \ud3ec\uc2a4\ud305\uc73c\ub85c \uc62c\ub9ac\uace0 \uc788\uc2b5\ub2c8\ub2e4. <\/strong><\/p>\n\n\n\n<p>\ub514\uc790\uc778 \ud328\ud134 \uacf5\ubd80\ud558\uba74\uc11c \uc870\uae08 \ucda9\uaca9\ubc1b\uc740\uac8c \ub0b4\uac00 inheritance\uc640 access modifier\uc870\ucc28 \uc774\ud574\ub97c \uc798\ubabb\ud558\uace0 \uc788\uc5c8\ub2e4\ub294 \uc0ac\uc2e4\uc774\ub2e4. \ub2e8\uc21c\ud55c \uc608\ub85c private\uc73c\ub85c \uc9c0\uc815\ud55c \ud074\ub798\uc2a4 \ubcc0\uc218\ub294 \uc11c\ube0c\ud074\ub798\uc2a4\uc5d0\uc11c \uc811\uadfc\uc774 \ubd88\uac00\ub2a5\ud560 \ubfd0 \uc0c1\uc18d\uc740 \ub418\ub294 \uac70\uc600\ub294\ub370, \uc0c1\uc18d\uc774 \uc548\ub418\ub294\uac78\ub85c \ucc29\uac01\uc744 \ud558\uace0 \uc788\uc5c8\ub2e4. \ub0b4 \ud504\ub85c\uadf8\ub798\uba38 \uc778\uc0dd\uc774 \ubabd\ub545 \uc57c\ub9e4\uc600\ub2e4\ub294 \ub290\ub08c\uc744 \ubc1b\uc558\ub2e4. <\/p>\n\n\n\n<p>private variable \ub610\ub294 backing field\ub97c \uc11c\ube0c\ud074\ub798\uc2a4\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc811\uadfc\ud558\ub098 \uc2f6\uc5c8\ub294\ub370, \ubd80\ubaa8 \ud074\ub798\uc2a4\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uba54\uc18c\ub4dc\uc5d0\uc11c \uc811\uadfc \uac00\ub2a5\ud558\ubbc0\ub85c public \ub610\ub294 protected \uba54\uc18c\ub4dc\ub97c \ud1b5\ud574 \uc811\uadfc \uac00\ub2a5\ud558\ub2e4.  <\/p>\n\n\n\n<p>property\ub610\ud55c abstract\ub85c \uc9c0\uc815\ud558\uba74 \uc11c\ube0c\ud074\ub798\uc2a4\uc5d0\uc11c override \uac00\ub2a5\ud558\ub2e4. <\/p>\n\n\n\n<p>\ub450\ubc88\uc9f8\ub294 abstract\uc640 override\uc758 \uc0ac\uc6a9\uc774\ub2e4. C#\uc744 \ubcf4\uba74\uc11c override\ub97c \uad73\uc774 \uc9c0\uc815\ud574\uc918\uc57c \ud558\ub098 \uc0dd\uac01\ud588\ub294\ub370, Kotlin\uc5d0\uc11c\ub3c4 \uc4f0\uc774\ub294 \ud0a4\uc6cc\ub4dc\uc600\ub2e4. C#\uc5d0\uc11c \ub354\uc774\uc0c1 override\ubabb\ud558\uac8c \ud558\ub294 \ud0a4\uc6cc\ub4dc\ub85c &#8216;new&#8217;\ub97c \uc4f0\ub294\uac78 \ubcf4\uba74\uc11c \ud0a4\uc6cc\ub4dc\ub97c \ud5f7\uac08\ub9ac\uac8c \ub9cc\ub4e0\uac74 \ub458 \uc9f8\uce58\uace0 \uc774\uac8c \uad73\uc774 \ud544\uc694\ud55c\uac00 \uc2f6\uc5c8\ub294\ub370, Kotlin\uc5d0\uc11c\ub3c4 \ub611\uac19\uc774 \ub300\uc751\ud558\ub294 &#8216;final&#8217;\uc774\ub780 \ud0a4\uc6cc\ub4dc\uac00 \uc788\uc5c8\ub2e4.<\/p>\n\n\n\n<p>Interface\ub97c \uc0c1\uc18d\ud558\ub294 \uacbd\uc6b0, Kotlin\uc740 \uba54\uc18c\ub4dc \uc815\uc758\uc5d0 override\ud0a4\uc6cc\ub4dc\ub97c \uc368\uc918\uc57c \ud55c\ub2e4. \ubc18\uba74, C#\uc740 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294\ub2e4. <br>C#\uc740 abstract, virtual, override\ub85c \uba85\uc2dc\ub41c \ubd80\ubaa8 \uba54\uc18c\ub4dc\ub9cc override\uac00\ub2a5\ud558\ub2e4. \ubc18\uba74, Kotlin\uc5d0\ub294 virtual\uc774 \uc5c6\ub2e4. abstract, override\uac00 \ubd99\uc740 \uba54\uc18c\ub4dc\ub294 \ub3d9\uc77c\ud558\uac8c override\uac00 \uac00\ub2a5\ud558\uc9c0\ub9cc, \uadf8\ub807\uc9c0 \uc54a\uc740\uacbd\uc6b0 \uae30\ubcf8\uac12\uc73c\ub85c final\uc774 \ubd99\uc5b4\uc788\uae30 \ub54c\ubb38\uc5d0, \uc11c\ube0c\ud074\ub798\uc2a4\uc5d0\uc11c override\ud558\ub824\uba74 open \ud0a4\uc6cc\ub4dc\ub97c \ubd99\uc5ec\uc918\uc57c\ud55c\ub2e4.<\/p>\n\n\n\n<p>C#\uc758 abstract\uc640 virtual\uc758 \ucc28\uc774\ub294 abstract\ub294 body\ub97c \uac00\uc9c8 \uc218 \uc5c6\uace0, virtual\uc740 \uac00\uc9c8 \uc218 \uc788\ub2e4. abstract\ub294 Kotlin\uc5d0\uc11c\ub3c4 body\ub97c \uac00\uc9c8 \uc218 \uc5c6\ub2e4. \ub610\ud55c C#, Kotlin\ub3d9\uc77c\ud558\uac8c class\ub3c4 abstract\uc5ec\uc57c \ud55c\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc9c4\uc9dc \uac1c\uc778\uc801\uc778 \uc7a1\ub2f4\uc774\uba70, \uad00\ub828 \ub0b4\uc6a9\uc740 \ubcc4\uac1c\uc758 \uc815\ub9ac \ud3ec\uc2a4\ud305\uc73c\ub85c \uc62c\ub9ac\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub514\uc790\uc778 \ud328\ud134 \uacf5\ubd80\ud558\uba74\uc11c \uc870\uae08 \ucda9\uaca9\ubc1b\uc740\uac8c \ub0b4\uac00 inheritance\uc640 access modifier\uc870\ucc28 \uc774\ud574\ub97c \uc798\ubabb\ud558\uace0 \uc788\uc5c8\ub2e4\ub294 \uc0ac\uc2e4\uc774\ub2e4. \ub2e8\uc21c\ud55c \uc608\ub85c private\uc73c\ub85c \uc9c0\uc815\ud55c \ud074\ub798\uc2a4 \ubcc0\uc218\ub294 \uc11c\ube0c\ud074\ub798\uc2a4\uc5d0\uc11c \uc811\uadfc\uc774 \ubd88\uac00\ub2a5\ud560 \ubfd0 \uc0c1\uc18d\uc740 \ub418\ub294 \uac70\uc600\ub294\ub370, \uc0c1\uc18d\uc774 \uc548\ub418\ub294\uac78\ub85c \ucc29\uac01\uc744 \ud558\uace0 \uc788\uc5c8\ub2e4. \ub0b4 \ud504\ub85c\uadf8\ub798\uba38 \uc778\uc0dd\uc774 \ubabd\ub545 \uc57c\ub9e4\uc600\ub2e4\ub294 \ub290\ub08c\uc744 \ubc1b\uc558\ub2e4. private variable <a href=\"http:\/\/batmask.net\/index.php\/2020\/05\/01\/449\/\" class=\"btn btn-link continue-link\">\ub354 \uc77d\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,24],"tags":[163,116,129,164],"class_list":["post-449","post","type-post","status-publish","format-standard","hentry","category-etc","category-note4reference","tag-memo","tag-oop","tag-oop-kr","tag-memo-kr"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts\/449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/comments?post=449"}],"version-history":[{"count":9,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts\/449\/revisions"}],"predecessor-version":[{"id":494,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts\/449\/revisions\/494"}],"wp:attachment":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/media?parent=449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/categories?post=449"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/tags?post=449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}