Reference home > @af-utils/virtual-core > VirtualScroller > getIndex
VirtualScroller.getIndex() method
Get nearest item index for pixel offset;
Signature:
getIndex(offset: number): number;Parameters
|
Parameter |
Type |
Description |
|---|---|---|
|
offset |
number |
Pixel offset. |
Returns
number
Nearest item index
Remarks
itemCount must be > 0. Possible item index range: 0 <= N < itemCount. Time complexity: O(log2(itemCount))