c# - Session Variable Returns Null Value in Different Web Service Methods -

c# - Session Variable Returns Null Value in Different Web Service Methods -

i have webmethod in want utilize session variable this

[webmethod(enablesession: true)] public list<int> firstmethod() { list<int> listvalue=getlistvalue(); session["listvalue"]=listvalue; homecoming listvalue; //it works fine , homecoming list of integers ok }

now want utilize session value of "listvalue" in method not working returns me null value instead of list expected this

[webmethod(enablesession: true)] public list<int> secondmethod() { if(session["listvalue"]!=null)//null value in session :( {list<int> listvalue=(list<int>)session["listvalue"]; homecoming listvalue; } else homecoming null; } }

c# web-services session