klyn.String.lastIndexOf
method

    public native lastIndexOf(value as String, start as Int = -1) as Int

Description

Finds the last index of a substring up to a position.

Parameters

Parameter | Description
--- | ---
`value` | Substring to find.
`start` | Start index from the left limit (default: end of string).

Returns

Index of last occurrence, or -1 if not found.

Example

    assert "banana".lastIndexOf("na") == 4