Function mail_template::load_toml_template_from_str

pub fn load_toml_template_from_str<TE, C>(
    engine: TE, 
    content: &str, 
    ctx: &C
) -> impl Future<Item = Template<TE>, Error = Error> where
    TE: TemplateEngine,
    C: Context, 

Load a template as described in a toml string;