Legacy Documentation: Version 4.3.0
ArrayUtility.FindIndex
static function FindIndex(array: T[], match: Predicate<T>): int;
static int FindIndex(T[] array, Predicate<T> match);
static def FindIndex(array as T[], match as Predicate<T>) as int
Returns
int The zero-based index of the first occurrence of the element, if found; otherwise, �1.
Description

Find the index of the first element that satisfies the predicate.