The Box Smart Pointer
Box<T> is an owned pointer to a single heap allocation, freed when the Box is dropped. It gives fixed-size handles to unsized or recursive types (trait objects, recursive enums) and costs exactly one pointer on the stack.
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Box<T> is an owned pointer to a single heap allocation, freed when the Box is dropped. It gives fixed-size handles to unsized or recursive types (trait objects, recursive enums) and costs exactly one pointer on the stack.
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