Computer scienceMobileAndroidAndroid CoreData structures

Memory-efficient data structures in Android

SparseArray and ArrayMap

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What is the main difference between SparseArray and ArrayMap?

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In SparseArray, the key is always of the Double type.

There are no differences, they are the same!

In SparseArray, the key is always of the Int type.

In SparseArray, the key is always of the Char type.

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