klyn.collections.IList.lastIndexOf
method
public lastIndexOf(item as T, start as Int = -1) as Int
Description

Returns the last index of the given element.

Parameters
ParameterDescription
itemThe element to search for.
startZero-based index where the reverse search starts. -1 starts at the end.
Returns

The last matching index, or -1 when the element is absent.

Example
import klyn.collections

values as IList<Int> = [10, 20, 10]
print(values.lastIndexOf(10))     # 2
print(values.lastIndexOf(10, 1))  # 0