[thread.req.native] (original) (raw)

Several classes described in this Clause have members native_handle_type andnative_handle.

The presence of these members and their semantics isimplementation-defined.

[Note 1:

These members allow implementations to provide access to implementation details.

Their names are specified to facilitate portable compile-time detection.

Actual use of these members is inherently non-portable.

— _end note_]