Function register

register<T>(
    array: ArrayLikeWritable<T>,
    item: T,
    equalityComparer?: EqualityComparison<T>,
): boolean
Ensures a value exists within an array. If not found, adds to the end.
Type Parameters
- T
Parameters
- array: ArrayLikeWritable<T>
- item: T
- equalityComparer: EqualityComparison<T> = areEqual
Returns boolean
- Defined in arrayUtility.ts:161