interval
Returns a Flow that emits a 0L after the initialDelay and ever-increasing numbers after each period of time thereafter.
Parameters
initial Delay
must be greater than or equal to Duration.ZERO
period
must be greater than or equal to Duration.ZERO
Returns a Flow that emits a 0L after the initialDelayMillis and ever-increasing numbers after each periodMillis of time thereafter.
Parameters
initial Delay Millis
must be non-negative
period Millis
must be non-negative