'Declaration Public Overridable Property DataFormatString As System.String
public virtual System.string DataFormatString {get; set;}
            'Declaration Public Overridable Property DataFormatString As System.String
public virtual System.string DataFormatString {get; set;}
            Note: Formatting of values is done on the client-side using globalize.min.js library. Use formatting patterns supported by that library, for more information on the library please check https://github.com/jquery/globalize
Examples: