objective c - indexOfObject vs. indexOfObjectIdenticalTo

Question

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

What is the difference between these two NSArray methods?

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1 Answer

深蓝 · Answer 1 · 2021-10-23T18:40:15+0000

answered Oct 24, 2021 by 深蓝 (71.8m points)

indexOfObjectIdenticalTo checks for the exact same id (same address). indexOfObject checks that isEqual: returns YES.

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