2014-10-29 53 views
0

基本上,我試圖打印出NSArray's說明。表達式結果未使用(有數組說明)

我得到'Expression Result Unused',儘管我已經嘗試了所有可以在網上找到的東西!

有誰知道嗎?

NSArray *WalletBalance= [responseDict objectForKey:@"balance"]; 

NSString *wBalance = (@"This wallet currently has %@ dollars", [WalletBalance description]); 

如何將WalletBalance's描述添加到字符串中?

回答

0

您需要使用:

禮貌的 Append string with variable

NSString *someText = [NSString stringWithFormat:@"This wallet currently has %@ dollars", [WalletBalance description]];