MillisFromInt64 generates a Millis struct from given millis int64.

MillisFromSeconds generates a Millis struct from given seconds int64.

MillisFromString generates a Millis struct from a string representing an int64.

MillisFromTime generates a Millis struct from given go time.

Now returns current time in millis.

Millis represents time as milliseconds since epoch without any timezone adjustments.