iphone - how to validate string in NSUserdefaults -

i getting id web services.

eg:101.

that id save in nsuserdefaults , give value string.

now need validate string if string equal 0 need fire 1 action , if value not equal 0 need fire action.

for code this.

nslog(@"id is%@",[defaults objectforkey:@"id"]); nsstring *intstring = [nsstring stringwithformat:@"%d", [defaults objectforkey:@"id"]];  nslog(@"string %@",intstring); if ([intstring isequaltostring:@"0"]) {     nslog(@"yes  0"); } else {    nslog(@"no not eqal zero"); } 

for first time in console id 0,string 0

and if check second time id 0, string 100243248.

i did n't 100243248 value.

i need check id in nsuserdefaults. if value 0 need fire 1 action , if value not equal 0 need fire action.

how can done can 1 please me.

thank u in advance.

---

try doing instead: nsstring *intstring = [nsstring stringwithformat:@"%@", [defaults objectforkey:@"id"]];

you're not being consistent in store in nsuserdefaults, looks like.

hope helps!