{"id":1454,"date":"2020-02-23T08:19:00","date_gmt":"2020-02-23T08:19:00","guid":{"rendered":"https:\/\/golangbyexamples.com\/?p=1454"},"modified":"2020-02-23T08:19:08","modified_gmt":"2020-02-23T08:19:08","slug":"check-string-bool-golang","status":"publish","type":"post","link":"https:\/\/golangbyexamples.com\/check-string-bool-golang\/","title":{"rendered":"Parse a bool or Check if given string is a bool in Go (Golang)"},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><strong>strconv.ParseBool()<\/strong> function can be used to parse a string representation of a bool.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><a href=\"https:\/\/golang.org\/pkg\/strconv\/#ParseBool\">https:\/\/golang.org\/pkg\/strconv\/#ParseBool<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Below is the signature of the function<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-go\">func ParseBool(str string) (bool, error)<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size\">Let&#8217;s see a working code<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-\">package main\n\nimport (\n    \"fmt\"\n    \"strconv\"\n)\n\nfunc main() {\n    input := \"true\"\n    if val, err := strconv.ParseBool(input); err == nil {\n        fmt.Printf(\"%T, %v\\n\", val, val)\n    }\n\n    input = \"false\"\n    if val, err := strconv.ParseBool(input); err == nil {\n        fmt.Printf(\"%T, %v\\n\", val, val)\n    }\n\n    input = \"garbage\"\n    if val, err := strconv.ParseBool(input); err == nil {\n        fmt.Printf(\"%T, %v\\n\", val, val)\n    } else {\n        fmt.Println(\"Given input is not a bool\")\n    }\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\">bool, true\nbool, false\nGiven input is not a bool<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>strconv.ParseBool() function can be used to parse a string representation of a bool. https:\/\/golang.org\/pkg\/strconv\/#ParseBool Below is the signature of the function Let&#8217;s see a working code 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":[201,3],"class_list":["post-1454","post","type-post","status-publish","format-standard","hentry","category-tech","tag-boolean","tag-go"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - 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