Function peek

peek<H extends IHeapArray>(instance: H): undefined | H[0]
Returns the minimum element (root) of the min-heap without removing it.
Type Parameters
- H extends IHeapArray
  The type of min-heap array.
Parameters
- instance: H
  The min-heap instance.
Returns undefined | H[0]
The minimum element or undefined if heap is empty.
- Defined in src/core/min-heap.ts:122