How to create thread in objective c?

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What is the point of closures?

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What is extern objective c?

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Are callbacks closures?

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What is hashable?

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What is ivar objective c?

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What is dictionary objective c?

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How to print string in objective c?

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What is nsstring?

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What are static attributes?

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What is the major difference between objective c and swift?

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What is enum constant?

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How to convert string to nsnumber in objective c?

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Who made objective c?

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What is struct in objective c?

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