The time this frame has started (Read Only). This is the time in seconds since the last level has been loaded.
This is the time in seconds since the last level was loaded. This is Read-Only. Double precision version of timeSinceLevelLoad. This offers more precision than a float or single value, particularly over extended periods of real-world time. In almost all cases, choose the timeSinceLevelLoadAsDouble equivalent over timeSinceLevelLoad.