If the clock was created using [gstcheck.test_clock.TestClock.newWithStartTime] then this property contains the value of the @start_time argument. If [gstcheck.test_clock.TestClock.new_] was called the clock started at time zero, and thus this property contains the value 0.
TestClock.startTime
ulong startTime() @propertyGet startTime property.
Returns
When a #GstTestClock is constructed it will have a certain start time set.