{"id":2640,"date":"2020-07-18T22:57:11","date_gmt":"2020-07-18T17:27:11","guid":{"rendered":"https:\/\/golangbyexamples.com\/?p=2640"},"modified":"2020-07-18T22:57:22","modified_gmt":"2020-07-18T17:27:22","slug":"zero-value-of-interface-go","status":"publish","type":"post","link":"https:\/\/golangbyexamples.com\/zero-value-of-interface-go\/","title":{"rendered":"Zero Value of Interface in Go (Golang)"},"content":{"rendered":"\n<p class=\"has-medium-font-size\">Default or zero value of an interface is nil. Below program demonstrates that<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-go\">package main\n\nimport \"fmt\"\ntype animal interface {\n    breathe()\n    walk()\n}\n\nfunc main() {\n    var a animal\n    fmt.Println(a)\n}<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-go\">nil<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Default or zero value of an interface is nil. Below program demonstrates that Output<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[1],"tags":[3,4],"class_list":["post-2640","post","type-post","status-publish","format-standard","hentry","category-tech","tag-go","tag-golang"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Zero Value of Interface in Go (Golang) - Welcome To Golang By Example<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/golangbyexamples.com\/zero-value-of-interface-go\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Zero Value of Interface in Go (Golang) - Welcome To Golang By Example\" \/>\n<meta property=\"og:description\" content=\"Default or zero value of an interface is nil. 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