Return the log file lifetime that triggers rotation, or zero.

Synopsis

Declared in <ball_asyncfileobserver.h>

bdlt::DatetimeInterval
rotationLifetime() const;

Description

Return the log file lifetime that will trigger a file rotation by this async file observer if rotation‐on‐lifetime is in effect, and a 0 time interval otherwise.

Return Value

log file lifetime that triggers rotation, or a 0 interval

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