title: Data Annotations for only n character
body: <p>Is there any Data Annotation type for just n character . I do not want to use StringLength, maxlength and minlength. For Example, </p>
  
  <pre><code>[DataAnnotationName (ErrorMessage="{0} field must be 10 characters")]
  public string SecurtyCode { get; set; }
  </code></pre>