Clears all cached per-period and warning state.
Declared in <versionbits.h>
[[requires_capability(0x7ff36ce27fa8), requires_capability(0x7ff379f4ac88), requires_capability(0x7ff391c7c9f8), requires_capability(0x7ff37c067df8), requires_capability(0x7ff38c3fd8f8), requires_capability(0x7ff39165a8b8), requires_capability(0x7ff391fc1878)]]
void
Clear();