Gets and sets the property IfMatch. The value of the ETag header you received from
            a previous GET or PUT request. For example: E2QWRUHAPOMQZL.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public string IfMatch { get; set; }
 Declaration Syntax
 Declaration Syntax| C# | 
public string IfMatch { get; set; }