Unassigned Local Variable

Question

Is it possible to check the unassigned local variable with if condition?? for eg; string name; try { name= (string)Session[user]; } catch {} if(name==null) { //code we want }

iswarya chandran · Answer

yeah.. thank you sir..

Iftikar Hussain · Answer

try like this string Name; if( Session[user]!=null) { name=(string) Session[user]; } else { //your code } or object Name=Session[user]; if( Name==null) { //your code } Regards Iftikar

iswarya chandran · Answer

@Sanjeeb sir.. if i give like this i got an compilation error in if condition variable.. as checking unassigned local variable

Vulpes · Answer

You can also do it like this: string name = Session[user] as string; if(name == null) { //code we want }

Iftikar Hussain · Answer

yes but I think you want to check session value. Try like this string Name; if( Session[user]!=null) { name=(string) Session[user]; } Regards Iftikar