Function peek

peek<H extends IHeapArray>(instance: H): undefined | H[0]
Returns the top element of the min-heap.
Type Parameters
- H extends IHeapArray
  The type of min-heap.
Parameters
- instance: H
  The min-heap instance.
Returns undefined | H[0]
The top element or undefined if the heap is empty.
- Defined in src/core/min-heap.ts:117