render() public method
Renders the whole field.
This method will generate the label, error tag, input tag and hint tag (if any), and assemble them into HTML according to $template.
| public string render ( $content = null ) | ||
|---|---|---|
| $content | string|callable | 
 The content within the field container. If  function ($field) {
    return $html;
}
  |  
| return | string | 
 The rendering result.  |  
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