---
title: "CFBinaryHeapGetMinimum(_:)"
framework: corefoundation
role: symbol
role_heading: Function
path: "corefoundation/cfbinaryheapgetminimum(_:)"
---

# CFBinaryHeapGetMinimum(_:)

Returns the minimum value in a binary heap.

## Declaration

```swift
func CFBinaryHeapGetMinimum(_ heap: CFBinaryHeap!) -> UnsafeRawPointer!
```

## Parameters

- `heap`: The binary heap to use.

## Return Value

Return Value The minimum value in heap as determined by the binary heap’s compare callback. If heap contains several equal minimum values, any one may be returned. If the value is a Core Foundation object, ownership follows the The Get Rule.

## See Also

### CFBinaryHeap Miscellaneous Functions

- [CFBinaryHeapAddValue(_:_:)](corefoundation/cfbinaryheapaddvalue(_:_:).md)
- [CFBinaryHeapApplyFunction(_:_:_:)](corefoundation/cfbinaryheapapplyfunction(_:_:_:).md)
- [CFBinaryHeapContainsValue(_:_:)](corefoundation/cfbinaryheapcontainsvalue(_:_:).md)
- [CFBinaryHeapCreate(_:_:_:_:)](corefoundation/cfbinaryheapcreate(_:_:_:_:).md)
- [CFBinaryHeapCreateCopy(_:_:_:)](corefoundation/cfbinaryheapcreatecopy(_:_:_:).md)
- [CFBinaryHeapGetCount(_:)](corefoundation/cfbinaryheapgetcount(_:).md)
- [CFBinaryHeapGetCountOfValue(_:_:)](corefoundation/cfbinaryheapgetcountofvalue(_:_:).md)
- [CFBinaryHeapGetMinimumIfPresent(_:_:)](corefoundation/cfbinaryheapgetminimumifpresent(_:_:).md)
- [CFBinaryHeapGetTypeID()](corefoundation/cfbinaryheapgettypeid().md)
- [CFBinaryHeapGetValues(_:_:)](corefoundation/cfbinaryheapgetvalues(_:_:).md)
- [CFBinaryHeapRemoveAllValues(_:)](corefoundation/cfbinaryheapremoveallvalues(_:).md)
- [CFBinaryHeapRemoveMinimumValue(_:)](corefoundation/cfbinaryheapremoveminimumvalue(_:).md)