The stored Header instance.
final var header: HeaderDuring instance creation, in particular during ManagedBuffer.create’s call to initialize, ManagedBuffer’s header property is as-yet uninitialized, and therefore reading the header property during ManagedBuffer.create is undefined.
import Swiftclass ManagedBuffer<Header, Element> where Element : ~CopyableA class whose instances contain a property of type Header and raw storage for an array of Element, whose size is determined at instance creation.
final class func create(minimumCapacity: Int, makingHeaderWith factory: (ManagedBuffer<Header, Element>) throws -> Header) rethrows -> ManagedBuffer<Header, Element> Create a new instance of the most-derived class, calling factory on the partially-constructed object to generate an initial Header.
final var capacity: Int { get }The actual number of elements that can be stored in this object.
final func withUnsafeMutablePointerToElements<E, R>(_ body: (UnsafeMutablePointer<Element>) throws(E) -> R) throws(E) -> R where E : Error, R : ~Copyable Call body with an UnsafeMutablePointer to the Element storage.
final func withUnsafeMutablePointerToHeader<E, R>(_ body: (UnsafeMutablePointer<Header>) throws(E) -> R) throws(E) -> R where E : Error, R : ~Copyable Call body with an UnsafeMutablePointer to the stored Header.
final func withUnsafeMutablePointers<E, R>(_ body: (UnsafeMutablePointer<Header>, UnsafeMutablePointer<Element>) throws(E) -> R) throws(E) -> R where E : Error, R : ~Copyable Call body with UnsafeMutablePointers to the stored Header and raw Element storage.