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IOS Technical Test MCQs

Which of the following are true regarding the usage of NSinteger and int in iOS?

Only NSinterger is used in iOS.

NSInteger is defined as an int; it's used when passing a value as an argument to a function or returning a value from a function when building a 32-bit app and for 64-bit apps.

NSinteger and int can be used interchangeably.

NSInteger is a type definition that is used to describe an integer; it is equivalent to int.

Answer

Correct Answer: NSInteger is defined as an int; it's used when passing a value as an argument to a function or returning a value from a function when building a 32-bit app and for 64-bit apps.

Explanation:

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