Doubly-linked list/Element definition: Difference between revisions
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node{:next} = quux_node; # mutable</lang> |
node{:next} = quux_node; # mutable</lang> |
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=={{header|Swift}}== |
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<lang swift>typealias NodePtr<T> = UnsafeMutablePointer<Node<T>> |
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class Node<T> { |
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var value: T |
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fileprivate var prev: NodePtr<T>? |
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fileprivate var next: NodePtr<T>? |
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init(value: T, prev: NodePtr<T>? = nil, next: NodePtr<T>? = nil) { |
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self.value = value |
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self.prev = prev |
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self.next = next |
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} |
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} |
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</lang> |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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