Creates a dispatch_time_t using an absolute time according to the wall clock.
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dispatch_time_t dispatch_walltime(const struct timespec *when, int64_t delta);
A struct timespec to add time to. If NULL is passed, then this function uses the result of gettimeofday.
Nanoseconds to add.
A new dispatch_time_t.
The wall clock is based on gettimeofday(_:_:).
Creates a dispatch_time_t relative to the default clock or modifies an existing dispatch_time_t.
An abstract representation of time.
The current time.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.