我需要將NSArray的內容複製到NSMutable數組。換句話說,我想將arrayCountryChoices複製到arraySearchResults。有任何想法嗎????iPhone SDK:如何將NSArray的內容複製到NSMutable數組?
//main data
NSArray *arrayCountryChoices;
//search results buffer
NSMutableArray *arraySearchResults;
//create data
arrayCountryChoices = [[NSArray alloc] initWithObjects:@"foo",@"bar",@"baz",nil];
//copy the original array to searchable array ->> THIS IS NOT WORKING AS EXPECTED
arraySearchResults = [[NSMutableArray alloc] arrayWithArray:arrayCountryChoices];
在此先感謝。
//將原始數組複製到可搜索數組中 \t arraySearchResults = [[NSMutableArray alloc] initWithArray:arrayCountryChoices]; 像冠軍一樣工作。謝謝。 – user265550 2010-02-05 21:06:12
不客氣。 – 2010-02-05 21:15:18
哪些更有效? – FreeAsInBeer 2013-05-22 21:02:21