object ss =null; string s1 = ss.ToString(); ---------- exeption string

What is difference between Convert.ToString(variable) and
variable.ToString()

Question Posted / pavel

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Answer Posted / pavel

object ss =null;

string s1 = ss.ToString(); ---------- exeption
string s2 = Convert.ToString(ss); --- ""

--------------------
int ss =null; --- int can't be converted to null

--------------------
int ss = 1;

string s1 = ss.ToString(); ---------- "1"
string s2 = Convert.ToString(ss); --- "1"

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