note about milliseconds and nanoseconds

2010-11-11 15:27:42 -07:00 · 2010-11-11 15:27:42 -07:00 · c17cf8db71
commit c17cf8db71
parent 5a9c469b0f
1 changed files with 10 additions and 1 deletions
--- a/collects/scribblings/reference/time.scrbl
+++ b/collects/scribblings/reference/time.scrbl
@ -80,7 +80,16 @@ time.}
@defproc[(current-inexact-milliseconds) real?]{

 Returns the current time in milliseconds since midnight UTC, January
-1, 1970.}
+1, 1970. The fractional part counts nanoseconds.
+
+Example
+@racketblock[
+(current-inexact-milliseconds)
+1289513737015.418
+]
+
+In this example @racket[1289513737015] is in milliseconds and @racket[418]
+is in nanoseconds.}


@defproc[(current-process-milliseconds [thread (or/c thread? #f)])