/*
* Get string representation from individual element.
* If type E is unknown then return null, otherwise return element's string representation.
*/
private static string getString <E>(ref E element)
{
ToStringable tos = element as ToStringable;
// non-fatal error, as element that is array, we need to avoid endless loop in calling
if (tos == null)
{
return(null);
}
return(tos.toString());
}
/// <summary>Build string representation of object</summary>
/// <param name="obj">Object to get string representation</param>
/// <returns>string</returns>
public static string build(ToStringable obj)
{
string s = "{";
if (obj != null)
{
s += obj.toString();
}
s += "}";
return(s);
}