Round to the nearest smaller int64 value.
Source position: math.pp line 620
| function Floor64( | 
| x: Float | 
| ):Int64; | 
Floor64 rounds the value Xto the nearest smaller int64 value. The result is always smaller than X.
None.
| 
 | Return the largest integer smaller than or equal to argument. | |
| 
 | Round to the nearest bigger int64 value. |