# Type Alias miri::concurrency::thread::TimeoutCallback

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    type TimeoutCallback<'mir, 'tcx> = Box<dyn MachineCallback<'mir, 'tcx> + 'tcx>;

## Aliased Type§

    struct TimeoutCallback<'mir, 'tcx>(Unique<dyn MachineCallback<'mir, 'tcx> + 'tcx>, Global);

## Fields§

§`0: Unique<dyn MachineCallback<'mir, 'tcx> + 'tcx>`§`1: Global`

## Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain `repr(...)` attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 16 bytes