Function peek

peek<H extends IHeapArray>(instance: H): H[0] | undefined
Returns the maximum element (root) of the max-heap without removing it.
Type Parameters
- H extends IHeapArray
  The type of max-heap array.
Parameters
- instance: H
  The max-heap instance.
Returns H[0] | undefined
The maximum element or undefined if heap is empty.
- Defined in src/core/max-heap.ts:136