public OverrideToString()
{
Customer7 c = new Customer7()
{
firstName = "Simon", lastName = "Petre"
};
Console.WriteLine(c.ToString());
Console.WriteLine(Convert.ToString(c));
ToString_VS_ConvertToString();
SystemString_VS_StringBuilder();
}
// Convert.ToString(null) = "" (empty string) // no error reported
// .ToString() can not be set on a null string
public void ToString_VS_ConvertToString()
{
Customer7 c7 = null;
string str = Convert.ToString(c7); // no error
//str = c7.ToString(); // throw error
}
