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JH-Toolkit v1.4.1
An engineering-oriented C++20 toolkit with duck-typed concepts, static design, async coroutines, and semantic containers — header-only, RTTI-free, and concurrency-friendly.
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Trait registry for detecting idempotent (structural) reentrance. More...
#include <jh/conceptual/mutex_like.h>
Trait registry for detecting idempotent (structural) reentrance.
Used by jh::typed::null_mutex_t and similar structural types that support safe re-locking within the same context.
Default: false_type
Specializable: For user-defined idempotent locks.