{"id":1084,"date":"2010-06-14T20:14:42","date_gmt":"2010-06-14T14:44:42","guid":{"rendered":"https:\/\/2thenew.online\/blog\/?p=1084"},"modified":"2016-12-19T15:04:56","modified_gmt":"2016-12-19T09:34:56","slug":"getting-params-attribute-as-list","status":"publish","type":"post","link":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/","title":{"rendered":"Getting params attribute as list()"},"content":{"rendered":"<p>following are two methods for getting parameters from GSP in form of list only:-<\/p>\n<p>even if the variable has only one value, it will be recieved as a list and not as &#8220;String&#8221;.<\/p>\n<p>List&lt;String&gt; myList = params.list(&#8216;variableName&#8217;)<br \/>\nList&lt;String&gt; myList = [params.variableName].flatten()<\/p>\n<p>~~Niraj Kumar~~<br \/>\nniraj@intelligrape.com<\/p>\n<p>https:\/\/2thenew.online<\/p>\n","protected":false},"excerpt":{"rendered":"<p>following are two methods for getting parameters from GSP in form of list only:- even if the variable has only one value, it will be recieved as a list and not as &#8220;String&#8221;. List&lt;String&gt; myList = params.list(&#8216;variableName&#8217;) List&lt;String&gt; myList = [params.variableName].flatten() ~~Niraj Kumar~~ niraj@intelligrape.com https:\/\/2thenew.online<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":11,"footnotes":""},"categories":[7],"tags":[276,277,275],"class_list":["post-1084","post","type-post","status-publish","format-standard","hentry","category-grails","tag-gorm-list","tag-params","tag-params-list"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"following are two methods for getting parameters from GSP in form of list only:- even if the variable has only one value, it will be recieved as a list and not as &quot;String&quot;. List myList = params.list(&#039;variableName&#039;) List myList = [params.variableName].flatten() ~~Niraj Kumar~~ niraj@intelligrape.com https:\/\/2thenew.online\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"niraj\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"TO THE NEW BLOG\" \/>\n\t\t<meta property=\"og:type\" content=\"blog\" \/>\n\t\t<meta property=\"og:title\" content=\"Getting params attribute as list() | TO THE NEW Blog\" \/>\n\t\t<meta property=\"og:description\" content=\"following are two methods for getting parameters from GSP in form of list only:- even if the variable has only one value, it will be recieved as a list and not as &quot;String&quot;. List myList = params.list(&#039;variableName&#039;) List myList = [params.variableName].flatten() ~~Niraj Kumar~~ niraj@intelligrape.com https:\/\/2thenew.online\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/2thenew.online\/blog\/wp-content\/themes\/ttn\/images\/social-logo.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/2thenew.online\/blog\/wp-content\/themes\/ttn\/images\/social-logo.png\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@tothenew\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Getting params attribute as list() | TO THE NEW Blog\" \/>\n\t\t<meta name=\"twitter:description\" content=\"following are two methods for getting parameters from GSP in form of list only:- even if the variable has only one value, it will be recieved as a list and not as &quot;String&quot;. List myList = params.list(&#039;variableName&#039;) List myList = [params.variableName].flatten() ~~Niraj Kumar~~ niraj@intelligrape.com https:\/\/2thenew.online\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/2thenew.online\/blog\/wp-content\/themes\/ttn\/images\/social-logo.png\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/#article\",\"name\":\"Getting params attribute as list() | TO THE NEW Blog\",\"headline\":\"Getting params attribute as list()\",\"author\":{\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/author\\\/niraj\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/#organization\"},\"datePublished\":\"2010-06-14T20:14:42+05:30\",\"dateModified\":\"2016-12-19T15:04:56+05:30\",\"inLanguage\":\"en-US\",\"commentCount\":2,\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/#webpage\"},\"articleSection\":\"Grails, GORM list(), params, params.list\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.tothenew.com\\\/blog\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/category\\\/grails\\\/#listItem\",\"name\":\"Grails\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/category\\\/grails\\\/#listItem\",\"position\":2,\"name\":\"Grails\",\"item\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/category\\\/grails\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/#listItem\",\"name\":\"Getting params attribute as list()\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/#listItem\",\"position\":3,\"name\":\"Getting params attribute as list()\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/category\\\/grails\\\/#listItem\",\"name\":\"Grails\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/#organization\",\"name\":\"TO THE NEW Blog\",\"url\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/author\\\/niraj\\\/#author\",\"url\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/author\\\/niraj\\\/\",\"name\":\"niraj\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/23978400659600b64eaec7d8d8184e8e64f2f00b0dcb4403007315ee99e8497e?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"niraj\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/#webpage\",\"url\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/\",\"name\":\"Getting params attribute as list() | TO THE NEW Blog\",\"description\":\"following are two methods for getting parameters from GSP in form of list only:- even if the variable has only one value, it will be recieved as a list and not as \\\"String\\\". List myList = params.list('variableName') List myList = [params.variableName].flatten() ~~Niraj Kumar~~ niraj@intelligrape.com http:\\\/\\\/www.tothenew.com\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/getting-params-attribute-as-list\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/author\\\/niraj\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/author\\\/niraj\\\/#author\"},\"datePublished\":\"2010-06-14T20:14:42+05:30\",\"dateModified\":\"2016-12-19T15:04:56+05:30\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/\",\"name\":\"TO THE NEW Blog\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.tothenew.com\\\/blog\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Getting params attribute as list() | TO THE NEW Blog","description":"following are two methods for getting parameters from GSP in form of list only:- even if the variable has only one value, it will be recieved as a list and not as \"String\". List myList = params.list('variableName') List myList = [params.variableName].flatten() ~~Niraj Kumar~~ niraj@intelligrape.com https:\/\/2thenew.online","canonical_url":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/#article","name":"Getting params attribute as list() | TO THE NEW Blog","headline":"Getting params attribute as list()","author":{"@id":"https:\/\/2thenew.online\/blog\/author\/niraj\/#author"},"publisher":{"@id":"https:\/\/2thenew.online\/blog\/#organization"},"datePublished":"2010-06-14T20:14:42+05:30","dateModified":"2016-12-19T15:04:56+05:30","inLanguage":"en-US","commentCount":2,"mainEntityOfPage":{"@id":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/#webpage"},"isPartOf":{"@id":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/#webpage"},"articleSection":"Grails, GORM list(), params, params.list"},{"@type":"BreadcrumbList","@id":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/2thenew.online\/blog#listItem","position":1,"name":"Home","item":"https:\/\/2thenew.online\/blog","nextItem":{"@type":"ListItem","@id":"https:\/\/2thenew.online\/blog\/category\/grails\/#listItem","name":"Grails"}},{"@type":"ListItem","@id":"https:\/\/2thenew.online\/blog\/category\/grails\/#listItem","position":2,"name":"Grails","item":"https:\/\/2thenew.online\/blog\/category\/grails\/","nextItem":{"@type":"ListItem","@id":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/#listItem","name":"Getting params attribute as list()"},"previousItem":{"@type":"ListItem","@id":"https:\/\/2thenew.online\/blog#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/#listItem","position":3,"name":"Getting params attribute as list()","previousItem":{"@type":"ListItem","@id":"https:\/\/2thenew.online\/blog\/category\/grails\/#listItem","name":"Grails"}}]},{"@type":"Organization","@id":"https:\/\/2thenew.online\/blog\/#organization","name":"TO THE NEW Blog","url":"https:\/\/2thenew.online\/blog\/"},{"@type":"Person","@id":"https:\/\/2thenew.online\/blog\/author\/niraj\/#author","url":"https:\/\/2thenew.online\/blog\/author\/niraj\/","name":"niraj","image":{"@type":"ImageObject","@id":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/23978400659600b64eaec7d8d8184e8e64f2f00b0dcb4403007315ee99e8497e?s=96&d=mm&r=g","width":96,"height":96,"caption":"niraj"}},{"@type":"WebPage","@id":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/#webpage","url":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/","name":"Getting params attribute as list() | TO THE NEW Blog","description":"following are two methods for getting parameters from GSP in form of list only:- even if the variable has only one value, it will be recieved as a list and not as \"String\". List myList = params.list('variableName') List myList = [params.variableName].flatten() ~~Niraj Kumar~~ niraj@intelligrape.com https:\/\/2thenew.online","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/2thenew.online\/blog\/#website"},"breadcrumb":{"@id":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/#breadcrumblist"},"author":{"@id":"https:\/\/2thenew.online\/blog\/author\/niraj\/#author"},"creator":{"@id":"https:\/\/2thenew.online\/blog\/author\/niraj\/#author"},"datePublished":"2010-06-14T20:14:42+05:30","dateModified":"2016-12-19T15:04:56+05:30"},{"@type":"WebSite","@id":"https:\/\/2thenew.online\/blog\/#website","url":"https:\/\/2thenew.online\/blog\/","name":"TO THE NEW Blog","inLanguage":"en-US","publisher":{"@id":"https:\/\/2thenew.online\/blog\/#organization"}}]},"og:locale":"en_US","og:site_name":"TO THE NEW BLOG","og:type":"blog","og:title":"Getting params attribute as list() | TO THE NEW Blog","og:description":"following are two methods for getting parameters from GSP in form of list only:- even if the variable has only one value, it will be recieved as a list and not as &quot;String&quot;. List myList = params.list('variableName') List myList = [params.variableName].flatten() ~~Niraj Kumar~~ niraj@intelligrape.com https:\/\/2thenew.online","og:url":"https:\/\/2thenew.online\/blog\/getting-params-attribute-as-list\/","og:image":"https:\/\/2thenew.online\/blog\/wp-content\/themes\/ttn\/images\/social-logo.png","og:image:secure_url":"https:\/\/2thenew.online\/blog\/wp-content\/themes\/ttn\/images\/social-logo.png","twitter:card":"summary","twitter:site":"@tothenew","twitter:title":"Getting params attribute as list() | TO THE NEW Blog","twitter:description":"following are two methods for getting parameters from GSP in form of list only:- even if the variable has only one value, it will be recieved as a list and not as &quot;String&quot;. 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