2021年1月22日星期五

a struct must have a `next()` method to be an iterator

I get this error in vlang:

a struct must have a next() method to be an iterator

struct Items {      item []Item  }    struct Item {      name string      link string    tags []string  }  
pub fn (mut app App) index() vweb.Result {      text := os.read_file(app.db) or { panic(err) }      items := json.decode(Items, text) or { panic(err) }      println(items)      return $vweb.html()  }  

index.html:

@for item in items      <h2>@item.name</h2>  @end  
https://stackoverflow.com/questions/65822781/a-struct-must-have-a-next-method-to-be-an-iterator January 21, 2021 at 03:24PM

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