語言

TimeSpan.Compare(TimeSpan, TimeSpan) 方法

定義

比較兩個 TimeSpan 值,回傳一個整數,表示第一個值是比第二個值短、等於還是長。

public:
 static int Compare(TimeSpan t1, TimeSpan t2);
public static int Compare(TimeSpan t1, TimeSpan t2);
static member Compare : TimeSpan * TimeSpan -> int
Public Shared Function Compare (t1 As TimeSpan, t2 As TimeSpan) As Integer

參數

t1
TimeSpan

第一次比較時間間隔。

t2
TimeSpan

第二次比較時間間隔。

傳回

以下其中一項價值。

價值 描述
1- t1 比 短 t2。
0 t1 等於 t2。
1 t1 比 長 t2。

範例

以下範例使用此 Compare 方法,將多個 TimeSpan 物體與 TimeSpan 一個值為 2 小時時間間隔的物體進行比較。

// Define a time interval equal to two hours.
TimeSpan baseInterval = new TimeSpan( 2, 0, 0);

// Define an array of time intervals to compare with
// the base interval.
TimeSpan[] spans = { 
    TimeSpan.FromSeconds(-2.5),
    TimeSpan.FromMinutes(20),
    TimeSpan.FromHours(1), 
    TimeSpan.FromMinutes(90),
    baseInterval,  
    TimeSpan.FromDays(.5), 
    TimeSpan.FromDays(1) 
};

// Compare the time intervals.
foreach (var span in spans) {
   int result = TimeSpan.Compare(baseInterval, span);
   Console.WriteLine("{0} {1} {2} (Compare returns {3})", 
                     baseInterval,
                     result == 1 ? ">" : result == 0 ? "=" : "<",
                     span, result);     
}

// The example displays the following output:
//       02:00:00 > -00:00:02.5000000 (Compare returns 1)
//       02:00:00 > 00:20:00 (Compare returns 1)
//       02:00:00 > 01:00:00 (Compare returns 1)
//       02:00:00 > 01:30:00 (Compare returns 1)
//       02:00:00 = 02:00:00 (Compare returns 0)
//       02:00:00 < 12:00:00 (Compare returns -1)
//       02:00:00 < 1.00:00:00 (Compare returns -1)
open System

// Define a time interval equal to two hours.
let baseInterval = TimeSpan(2, 0, 0)

// Define a list of time intervals to compare with
// the base interval.
let spans = 
    [ TimeSpan.FromSeconds -2.5
      TimeSpan.FromMinutes 20
      TimeSpan.FromHours 1 
      TimeSpan.FromMinutes 90
      baseInterval
      TimeSpan.FromDays 0.5 
      TimeSpan.FromDays 1 ]

// Compare the time intervals.
for span in spans do
    let result = TimeSpan.Compare(baseInterval, span)
    printfn $"""{baseInterval} {if result = 1 then ">" elif result = 0 then "=" else "<"} {span} (Compare returns {result})""" 

// The example displays the following output:
//       02:00:00 > -00:00:02.5000000 (Compare returns 1)
//       02:00:00 > 00:20:00 (Compare returns 1)
//       02:00:00 > 01:00:00 (Compare returns 1)
//       02:00:00 > 01:30:00 (Compare returns 1)
//       02:00:00 = 02:00:00 (Compare returns 0)
//       02:00:00 < 12:00:00 (Compare returns -1)
//       02:00:00 < 1.00:00:00 (Compare returns -1)
Public Module Example
    Public Sub Main()
        ' Define a time interval equal to 2 hours.
        Dim baseInterval As New TimeSpan( 2, 0, 0)

        ' Define an array of time intervals to compare with  
        ' the base interval.
        Dim spans() As TimeSpan = { TimeSpan.FromSeconds(-2.5),
                                    TimeSpan.FromMinutes(20),
                                    TimeSpan.FromHours(1), 
                                    TimeSpan.FromMinutes(90),
                                    baseInterval,  
                                    TimeSpan.FromDays(.5), 
                                    TimeSpan.FromDays(1) }

        ' Compare the time intervals.
        For Each span In spans
           Dim result As Integer = TimeSpan.Compare(baseInterval, span)
           Console.WriteLine("{0} {1} {2} (Compare returns {3})", 
                             baseInterval,
                             If(result = 1, ">", If(result = 0, "=", "<")),
                             span, result)
        Next
    End Sub 
End Module 
' The example displays the following output:
'       02:00:00 > -00:00:02.5000000 (Compare return
'       02:00:00 > 00:20:00 (Compare returns 1
'       02:00:00 > 01:00:00 (Compare returns 1
'       02:00:00 > 01:30:00 (Compare returns 1
'       02:00:00 = 02:00:00 (Compare returns 0
'       02:00:00 < 12:00:00 (Compare returns -1
'       02:00:00 < 1.00:00:00 (Compare returns -1

適用於

另請參閱