title: Check List of object all properties Contains null then remove from list in c#
body: <p>I have list of json data i have deserialize in list of class object but if proerties name does not match with json data it takes value null.</p>
  
  <p><a href="https://i.stack.imgur.com/wMfH0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/wMfH0.png" alt="enter image description here"></a>
  Json data come from the url as user dependent user can enter any data then what i will do for validation to handle null when properties not match.
  sampleJson list of data is like:</p>
  
  <pre><code>[{"adsname":"Francis","adsimageurl":"Andrew Love.jpg","ontop":false,"key":30012647,"onscan":true,"adscode":6689390,"brandname":{"adsbrand":"Beth Moon"},"category":"New ads","adsscription":"Weinstein Jacob Sutton","from":"2016-12-30T00:00:00","to":"2016-12-30T00:00:00"},{"adsname":"McKay","adsimageurl":"Lorraine Spencer.jpg","ontop":false,"key":136301519,"onscan":true,"adscode":346146503,"brandname":{"adsbrand":"Russell Warner"},"category":"New ads","adsscription":"Stanton Thomas Moran","from":"2016-12-30T00:00:00","to":"2016-12-30T00:00:00"},{"adsname":"Berger","adsimageurl":"Lois Norton.jpg","ontop":false,"key":32971839,"onscan":false,"adscode":334075948,"brandname":{"adsbrand":"Becky Park"},"category":"New ads","adsscription":"Gallagher Matthew Pitts","from":"2016-12-30T00:00:00","to":"2016-12-30T00:00:00"},{"adsname":"Boswell","adsimageurl":"Constance Scarborough.jpg","ontop":false,"key":183877654,"onscan":true,"adscode":230154009,"brandname":{"adsbrand":"Yvonne Hardy"},"category":"New ads","adsscription":"Riddle Nancy Atkins","from":"2016-12-30T00:00:00","to":"2016-12-30T00:00:00"}]
  </code></pre>
  
  <p>My model propeties class like </p>
  
  <pre><code>public class AdsImportEntity
  {
      [JsonProperty(PropertyName = "title")]
      public string AdsTitle { get; set; }
  
      [JsonProperty(PropertyName = "description")]
      public string Description { get; set; }
  
      [JsonProperty(PropertyName = "barcode")]
      public string Barcode { get; set; }
  
      [JsonProperty(PropertyName = "top")]
      public bool? Top { get; set; }
  
      [JsonProperty(PropertyName = "fromdatetime")]
      public System.DateTime? FromDatetime { get; set; }
  
      [JsonProperty(PropertyName = "todatetime")]
      public DateTime? ToDatetime { get; set; }
  
      [JsonProperty(PropertyName = "httpimageurl")]
      public string HttpImageUrl { get; set; }
  }
  </code></pre>
  
  <blockquote>
    <p>My Question is If In list of object if object all properties contain null value then remove from list.</p>
  </blockquote>