   
-----------------
        (CheckData.dll)
  :-
1-   string   ...................(CheckEmpty(string a

2-   string       ...............(CheckName(string a

3-   string      ............(CheckInteger(string a

4-   string     ............(CheckDouble(string a

5-   string     ..............(CheckPhone(string a

6-   string      ............(CheckMobile(string a

....         string
,     bool 
   true        false   
--------------------------------------------------
   
----
-  reference   CheckData.dll        references 
      solution explorer     add reference   projects

-  object   CheckAndFormat.CheckData 
...CheckAndFormat   NAMESPACE 
 CheckData     
   

-                 
    

        
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