Truncate
文法
DURATION1.Truncate DURATION2
戻り値
time.Duration
{{ $d = time.ParseDuration "3.5h2.5m1.5s" }}
{{ $d.Truncate (time.ParseDuration "2h") }} → 2h0m0s
{{ $d.Truncate (time.ParseDuration "3m") }} → 3h30m0s
{{ $d.Truncate (time.ParseDuration "4s") }} → 3h32m28s