在Objective-C中加入阵列 [英] Join an Array in Objective-C
本文介绍了在Objective-C中加入阵列的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在寻找一种将NSMutableArray转换为字符串的方法.这种Ruby数组方法有什么可比的?
I'm looking for a method of turning a NSMutableArray into a string. Is there anything on a par with this Ruby array method?
>> array1 = [1, 2, 3]
>> array1.join(',')
=> "1,2,3"
干杯!
推荐答案
NSArray *array1 = [NSArray arrayWithObjects:@"1", @"2", @"3", nil];
NSString *joinedString = [array1 componentsJoinedByString:@","];
componentsJoinedByString:
will join the components in the array by the specified string and return a string representation of the array.
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