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InterviewSolution
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Explain When To Use Nsarray And Nsmutablearray? |
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Answer» NSArray: You will USE an NS array when data in the array don’t change. For EXAMPLE, the company name you will put in NS Array so that no ONE can manipulate it. NSMUTABLEARRAY: This array will be USED in an array, when data in an array will change. For instance, if you are passing an array to function and that function will append some elements in that array then you will choose NSMutable Array. NSArray: You will use an NS array when data in the array don’t change. For example, the company name you will put in NS Array so that no one can manipulate it. NSMutableArray: This array will be used in an array, when data in an array will change. For instance, if you are passing an array to function and that function will append some elements in that array then you will choose NSMutable Array. |
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