Add VirtualColumn and VirtualRow docs #4845
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| ### Item Rendering | ||
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| `VirtualColumn` expects an immutable `VirtualCollection` of items and an `itemsToKey` function. |
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| `VirtualColumn` expects an immutable `VirtualCollection` of items and an `itemsToKey` function. | |
| `VirtualColumn` expects an immutable `VirtualCollection` of items and an `itemToKey` function. |
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This doc sometimes uses both itemsToKey and itemToKey, I assume that only one is correct.
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| `VirtualColumn` expects an immutable `VirtualCollection` of items and an `itemsToKey` function. | ||
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| When `VirtualColumn` renders an item, it calls the `children` render function once and memoizes the result. If an item changes, a new item should be provided with the same key. Items with identical keys, as returned by `itemsToKey`, will update the same React element. |
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Add VirtualColumn and VirtualRow docs
See VirtualColumn docs
See VirtualRow docs