pub fn upper(s: impl Display) -> Result<String, Error>Expand description
Converts to uppercase
/// ```jinja
/// <div>{{ word|upper }}</div>
/// ```
#[derive(Template)]
#[template(ext = "html", in_doc = true)]
struct Example<'a> {
word: &'a str,
}
assert_eq!(
Example { word: "foo" }.to_string(),
"<div>FOO</div>"
);
assert_eq!(
Example { word: "FooBar" }.to_string(),
"<div>FOOBAR</div>"
);