date_time_value(?Key,
+DateTime, ?Value)
| key | value |
year | Calendar year as an integer |
month | Calendar month as an integer 1..12 |
day | Calendar day as an integer 1..31 |
hour | Clock hour as an integer 0..23 |
minute | Clock minute as an integer 0..59 |
second | Clock second as a float 0.0..60.0 |
utc_offset | Offset to UTC in seconds (positive is west) |
time_zone | Name of timezone; fails if unknown |
daylight_saving | Bool daylight_savingtrue)
if dst is in effect |
date | Term date(Y,M,D) |
time | Term time(H,M,S) |