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Task local data management
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- Allows storing boxes with arbitrary types inside, to be accessed anywhere
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- within a task, keyed by a pointer to a global finaliser function. Useful
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- for task-spawning metadata (tracking linked failure state), dynamic
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- variables, and interfacing with foreign code with bad callback interfaces.
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+ Allows storing boxes with arbitrary types inside, to be accessed
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+ anywhere within a task, keyed by a pointer to a global finaliser
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+ function. Useful for dynamic variables, singletons, and interfacing
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+ with foreign code with bad callback interfaces.
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- To use, declare a monomorphic global function at the type to store, and use
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- it as the 'key' when accessing. See the 'tls' tests below for examples.
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+ To use, declare a monomorphic global function at the type to store,
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+ and use it as the 'key' when accessing. See the 'tls' tests below for
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+ examples.
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- Casting 'Arcane Sight' reveals an overwhelming aura of Transmutation magic.
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+ Casting 'Arcane Sight' reveals an overwhelming aura of Transmutation
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+ magic.
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*/
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+ #[ doc( hidden) ] ; // FIXME #3538
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+
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use local_data:: LocalDataKey ;
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trait LocalData { }
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