CFBinaryHeapGetMinimumIfPresent(_:_:)

Declaration

func CFBinaryHeapGetMinimumIfPresent(_ heap: CFBinaryHeap!, _ value: UnsafeMutablePointer<UnsafeRawPointer?>!) -> Bool

Parameters

• heap:

  The binary heap to use.

• value:

  On return, 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 20001148 SW1.

Return Value

true if a minimum value exists in heap, false otherwise. false is returned only if heap is empty.

See Also

CFBinaryHeap Miscellaneous Functions

• CFBinaryHeapAddValue(_:_:)
• CFBinaryHeapApplyFunction(_:_:_:)
• CFBinaryHeapContainsValue(_:_:)
• CFBinaryHeapCreate(_:_:_:_:)
• CFBinaryHeapCreateCopy(_:_:_:)
• CFBinaryHeapGetCount(_:)
• CFBinaryHeapGetCountOfValue(_:_:)
• CFBinaryHeapGetMinimum(_:)
• CFBinaryHeapGetTypeID()
• CFBinaryHeapGetValues(_:_:)
• CFBinaryHeapRemoveAllValues(_:)
• CFBinaryHeapRemoveMinimumValue(_:)