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Check null

Posted By:Karthikeyan Anbarasan       Posted Date: December 29, 2010    Points: 15    Category: ASP.NET Controls    URL: http://www.dotnetspark.com  

To check if its null or not
 

public static bool IsNullorEmpty(this String val)
{
      if (val != null)
      {
          return string.IsNullOrEmpty(val.Trim());
      }
      return true;
}

     

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