objective c - NSMutableString appendString in first position -


i have nsmutablestring variable append astring, this:

nsstring  *astring = [nsstring stringwithformat:@"{\"mycode\":%@,\"totalamount\":%@,\"paymenttype\":\"%@\",\"bankname\":\"%@\",\"bankaccountno\":\"%@\",\"amount\":\"%@\",\"filename\":\"%@\"}",acode,total,type,labelbank.txt,labelacc.txt,atrasfer,imagename];  [teststring appendstring:asstring2]; [teststring appendstring:@","];

in code sucess append string in order append. know want append new string in first position, in array object @ index 0.can nsmutablestring this?

hope question clear..thanks

you said it, index. same way array.

- (void)insertstring:(nsstring *)astring atindex:(nsuinteger)anindex

your code:

[teststring appendstring:astring]; [teststring insertstring:@"," atindex:0]; /* prepend comma

check out documentation


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