{"id":3972,"date":"2023-09-22T07:43:20","date_gmt":"2023-09-22T06:43:20","guid":{"rendered":"https:\/\/help.expertsender.com\/?post_type=es&#038;p=3972"},"modified":"2024-03-19T13:25:48","modified_gmt":"2024-03-19T12:25:48","slug":"substr","status":"publish","type":"es","link":"https:\/\/help.expertsender.com\/pl\/emp\/dynamic-content\/text-operations\/substr\/","title":{"rendered":"substr"},"content":{"rendered":"\n<p>Returns a part of the string \u2013 e.g. first 10 characters of message subject:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#babed8;--cbp-line-number-width:8.4375px;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" data-code=\"${MessageSubject.Substring(0, 10)}\" style=\"color:#babed8;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg  style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme-palenight\" style=\"background-color: #292D3E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #BABED8\">$<\/span><span style=\"color: #89DDFF\">{<\/span><span style=\"color: #BABED8\">MessageSubject<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">Substring<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #BABED8\"> <\/span><span style=\"color: #F78C6C\">10<\/span><span style=\"color: #89DDFF\">)}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>Note that you should be aware of the fact that sometimes variables can have different length and you should always make sure that your statements are always valid \u2013 in the example below we\u2019re writing the first 1000 characters of the MessageSubject variable or the whole MessageSubject variable \u2013 depending which is less. If we didn\u2019t have that condition than the DC system would report an error for MessageSubject variables having less than 1000 characters \u2013 because it is not possible to show 1000 characters when the variable has less than that.<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#babed8;--cbp-line-number-width:8.4375px;line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span role=\"button\" tabindex=\"0\" data-code=\"${MessageSubject.Substring(0, System.Math.Min(1000, MessageSubject.Length))}\" style=\"color:#babed8;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg  style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme-palenight\" style=\"background-color: #292D3E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #BABED8\">$<\/span><span style=\"color: #89DDFF\">{<\/span><span style=\"color: #BABED8\">MessageSubject<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">Substring<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #BABED8\"> System<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #BABED8\">Math<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">Min<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F78C6C\">1000<\/span><span style=\"color: #89DDFF\">,<\/span><span style=\"color: #BABED8\"> MessageSubject<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #BABED8\">Length<\/span><span style=\"color: #89DDFF\">))}<\/span><\/span><\/code><\/pre><\/div>\n","protected":false},"author":5,"featured_media":0,"parent":3952,"menu_order":181,"template":"","format":"standard","emp-category":[],"class_list":["post-3972","es","type-es","status-publish","format-standard","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/help.expertsender.com\/pl\/wp-json\/wp\/v2\/es\/3972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/help.expertsender.com\/pl\/wp-json\/wp\/v2\/es"}],"about":[{"href":"https:\/\/help.expertsender.com\/pl\/wp-json\/wp\/v2\/types\/es"}],"author":[{"embeddable":true,"href":"https:\/\/help.expertsender.com\/pl\/wp-json\/wp\/v2\/users\/5"}],"version-history":[{"count":2,"href":"https:\/\/help.expertsender.com\/pl\/wp-json\/wp\/v2\/es\/3972\/revisions"}],"predecessor-version":[{"id":8907,"href":"https:\/\/help.expertsender.com\/pl\/wp-json\/wp\/v2\/es\/3972\/revisions\/8907"}],"up":[{"embeddable":true,"href":"https:\/\/help.expertsender.com\/pl\/wp-json\/wp\/v2\/es\/3952"}],"wp:attachment":[{"href":"https:\/\/help.expertsender.com\/pl\/wp-json\/wp\/v2\/media?parent=3972"}],"wp:term":[{"taxonomy":"emp-category","embeddable":true,"href":"https:\/\/help.expertsender.com\/pl\/wp-json\/wp\/v2\/emp-category?post=3972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}