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GO Duration.Truncate用法及代碼示例

GO語言"time"包中"Duration.Truncate"類型的用法及代碼示例。

用法:

func(d Duration) Truncate(m Duration) Duration

截斷返回將 d 向零舍入到 m 的倍數的結果。如果 m <= 0,Truncate 返回 d 不變。

例子:

package main

import (
	"fmt"
	"time"
)

func main() {
	d, err := time.ParseDuration("1h15m30.918273645s")
	if err != nil {
		panic(err)
	}

	trunc := []time.Duration{
		time.Nanosecond,
		time.Microsecond,
		time.Millisecond,
		time.Second,
		2 * time.Second,
		time.Minute,
		10 * time.Minute,
		time.Hour,
	}

	for _, t := range trunc {
		fmt.Printf("d.Truncate(%6s) = %s\n", t, d.Truncate(t).String())
	}
}

輸出:

d.Truncate(   1ns) = 1h15m30.918273645s
d.Truncate(   1µs) = 1h15m30.918273s
d.Truncate(   1ms) = 1h15m30.918s
d.Truncate(    1s) = 1h15m30s
d.Truncate(    2s) = 1h15m30s
d.Truncate(  1m0s) = 1h15m0s
d.Truncate( 10m0s) = 1h10m0s
d.Truncate(1h0m0s) = 1h0m0s

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注:本文由純淨天空篩選整理自golang.google.cn大神的英文原創作品 Duration.Truncate。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。