Memory Management Functions Perform low-level memory management tasks. TopicsCore Foundation ARC IntegrationCFBridgingRetain(_:)Memory ManagementNSAllocateMemoryPages(_:)NSCopyMemoryPages(_:_:_:)NSDeallocateMemoryPages(_:_:)NSLogPageSize()NSPageSize()NSRealMemoryAvailable()NSRoundDownToMultipleOfPageSize(_:)NSRoundUpToMultipleOfPageSize(_:) See AlsoMemory Management