本文整理汇总了VB.NET中System.TimeSpan.Equals方法的典型用法代码示例。如果您正苦于以下问题:VB.NET TimeSpan.Equals方法的具体用法?VB.NET TimeSpan.Equals怎么用?VB.NET TimeSpan.Equals使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.TimeSpan 的用法示例。
在下文中一共展示了TimeSpan.Equals方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。
示例1: TSCompToEqualsObjDemo
' Example of the TimeSpan.CompareTo( Object ) and
' TimeSpan.Equals( Object ) methods.
Module TSCompToEqualsObjDemo
' Compare the TimeSpan to the Object parameters,
' and display the Object parameters with the results.
Sub CompTimeSpanToObject( Left as TimeSpan, Right as Object, _
RightText as String )
Console.WriteLine( "{0,-33}{1}", "Object: " & RightText, _
Right )
Console.WriteLine( "{0,-33}{1}", "Left.Equals( Object )", _
Left.Equals( Right ) )
Console.Write( "{0,-33}", "Left.CompareTo( Object )" )
' Catch the exception if CompareTo( ) throws one.
Try
Console.WriteLine( "{0}" & vbCrLf, _
Left.CompareTo( Right ) )
Catch ex As Exception
Console.WriteLine( "Error: {0}" & vbCrLf, ex.Message )
End Try
End Sub
Sub Main( )
Dim Left as new TimeSpan( 0, 5, 0 )
Console.WriteLine( _
"This example of the TimeSpan.Equals( Object ) " & _
"and " & vbCrLf & "TimeSpan.CompareTo( Object ) " & _
"methods generates the " & vbCrLf & _
"following output by creating several " & _
"different TimeSpan " & vbCrLf & "objects and " & _
"comparing them with a 5-minute TimeSpan." & vbCrLf )
Console.WriteLine( "{0,-33}{1}" & vbCrLf, _
"Left: TimeSpan( 0, 5, 0 )", Left )
' Create objects to compare with a 5-minute TimeSpan.
CompTimeSpanToObject( Left, new TimeSpan( 0, 0, 300 ), _
"TimeSpan( 0, 0, 300 )" )
CompTimeSpanToObject( Left, new TimeSpan( 0, 5, 1 ), _
"TimeSpan( 0, 5, 1 )" )
CompTimeSpanToObject( Left, new TimeSpan( 0, 5, -1 ), _
"TimeSpan( 0, 5, -1 )" )
CompTimeSpanToObject( Left, new TimeSpan( 3000000000 ), _
"TimeSpan( 3000000000 )" )
CompTimeSpanToObject( Left, 3000000000L, "Long 3000000000L" )
CompTimeSpanToObject( Left, "00:05:00", _
"String ""00:05:00""" )
End Sub
End Module
' This example of the TimeSpan.Equals( Object ) and
' TimeSpan.CompareTo( Object ) methods generates the
' following output by creating several different TimeSpan
' objects and comparing them with a 5-minute TimeSpan.
'
' Left: TimeSpan( 0, 5, 0 ) 00:05:00
'
' Object: TimeSpan( 0, 0, 300 ) 00:05:00
' Left.Equals( Object ) True
' Left.CompareTo( Object ) 0
'
' Object: TimeSpan( 0, 5, 1 ) 00:05:01
' Left.Equals( Object ) False
' Left.CompareTo( Object ) -1
'
' Object: TimeSpan( 0, 5, -1 ) 00:04:59
' Left.Equals( Object ) False
' Left.CompareTo( Object ) 1
'
' Object: TimeSpan( 3000000000 ) 00:05:00
' Left.Equals( Object ) True
' Left.CompareTo( Object ) 0
'
' Object: Long 3000000000L 3000000000
' Left.Equals( Object ) False
' Left.CompareTo( Object ) Error: Object must be of type TimeSpan.
'
' Object: String "00:05:00" 00:05:00
' Left.Equals( Object ) False
' Left.CompareTo( Object ) Error: Object must be of type TimeSpan.
开发者ID:VB.NET开发者,项目名称:System,代码行数:82,代码来源:TimeSpan.Equals
示例2: Main
' This example demonstrates the generic and non-generic versions of the
' CompareTo method for several base types.
' The non-generic version takes a parameter of type Object, while the generic
' version takes a type-specific parameter, such as Boolean, Int32, or Double.
Class Sample
Public Shared Sub Main()
Dim nl As String = Environment.NewLine
Dim msg As String = _
"{0}The following is the result of using the generic and non-generic{0}" & _
"versions of the CompareTo method for several base types:{0}"
Dim now As DateTime = DateTime.Now
' Time span = 11 days, 22 hours, 33 minutes, 44 seconds
Dim tsX As New TimeSpan(11, 22, 33, 44)
' Version = 1.2.333.4
Dim versX As New Version("1.2.333.4")
' Guid = CA761232-ED42-11CE-BACD-00AA0057B223
Dim guidX As New Guid("{CA761232-ED42-11CE-BACD-00AA0057B223}")
Dim a1 As [Boolean] = True, a2 As [Boolean] = True
Dim b1 As [Byte] = 1, b2 As [Byte] = 1
Dim c1 As Int16 = -2, c2 As Int16 = 2
Dim d1 As Int32 = 3, d2 As Int32 = 3
Dim e1 As Int64 = 4, e2 As Int64 = -4
Dim f1 As [Decimal] = -5.5D, f2 As [Decimal] = 5.5D
Dim g1 As [Single] = 6.6F, g2 As [Single] = 6.6F
Dim h1 As [Double] = 7.7, h2 As [Double] = -7.7
Dim i1 As [Char] = "A"c, i2 As [Char] = "A"c
Dim j1 As String = "abc", j2 As String = "abc"
Dim k1 As DateTime = now, k2 As DateTime = now
Dim l1 As TimeSpan = tsX, l2 As TimeSpan = tsX
Dim m1 As Version = versX, m2 As New Version("2.0")
Dim n1 As Guid = guidX, n2 As Guid = guidX
' The following types are not CLS-compliant.
' SByte, UInt16, UInt32, UInt64
Console.WriteLine(msg, nl)
Try
' The second and third Show method call parameters are automatically boxed because
' the second and third Show method declaration arguments expect type Object.
Show("Boolean: ", a1, a2, a1.CompareTo(a2), a1.CompareTo(CObj(a2)))
Show("Byte: ", b1, b2, b1.CompareTo(b2), b1.CompareTo(CObj(b2)))
Show("Int16: ", c1, c2, c1.CompareTo(c2), c1.CompareTo(CObj(c2)))
Show("Int32: ", d1, d2, d1.CompareTo(d2), d1.CompareTo(CObj(d2)))
Show("Int64: ", e1, e2, e1.CompareTo(e2), e1.CompareTo(CObj(e2)))
Show("Decimal: ", f1, f2, f1.CompareTo(f2), f1.CompareTo(CObj(f2)))
Show("Single: ", g1, g2, g1.CompareTo(g2), g1.CompareTo(CObj(g2)))
Show("Double: ", h1, h2, h1.CompareTo(h2), h1.CompareTo(CObj(h2)))
Show("Char: ", i1, i2, i1.CompareTo(i2), i1.CompareTo(CObj(i2)))
Show("String: ", j1, j2, j1.CompareTo(j2), j1.CompareTo(CObj(j2)))
Show("DateTime: ", k1, k2, k1.CompareTo(k2), k1.CompareTo(CObj(k2)))
Show("TimeSpan: ", l1, l2, l1.CompareTo(l2), l1.CompareTo(CObj(l2)))
Show("Version: ", m1, m2, m1.CompareTo(m2), m1.CompareTo(CObj(m2)))
Show("Guid: ", n1, n2, n1.CompareTo(n2), n1.CompareTo(CObj(n2)))
'
Console.WriteLine("{0}The following types are not CLS-compliant:", nl)
Console.WriteLine("SByte, UInt16, UInt32, UInt64")
Catch e As Exception
Console.WriteLine(e)
End Try
End Sub
Public Shared Sub Show(caption As String, var1 As [Object], var2 As [Object], _
resultGeneric As Integer, resultNonGeneric As Integer)
Dim relation As String
Console.Write(caption)
If resultGeneric = resultNonGeneric Then
If resultGeneric < 0 Then
relation = "less than"
ElseIf resultGeneric > 0 Then
relation = "greater than"
Else
relation = "equal to"
End If
Console.WriteLine("{0} is {1} {2}", var1, relation, var2)
' The following condition will never occur because the generic and non-generic
' CompareTo methods are equivalent.
Else
Console.WriteLine("Generic CompareTo = {0}; non-generic CompareTo = {1}", _
resultGeneric, resultNonGeneric)
End If
End Sub
End Class
开发者ID:VB.NET开发者,项目名称:System,代码行数:90,代码来源:TimeSpan.Equals 输出:
The following is the result of using the generic and non-generic versions of the
CompareTo method for several base types:
Boolean: True is equal to True
Byte: 1 is equal to 1
Int16: -2 is less than 2
Int32: 3 is equal to 3
Int64: 4 is greater than -4
Decimal: -5.5 is less than 5.5
Single: 6.6 is equal to 6.6
Double: 7.7 is greater than -7.7
Char: A is equal to A
String: abc is equal to abc
DateTime: 12/1/2003 5:37:46 PM is equal to 12/1/2003 5:37:46 PM
TimeSpan: 11.22:33:44 is equal to 11.22:33:44
Version: 1.2.333.4 is less than 2.0
Guid: ca761232-ed42-11ce-bacd-00aa0057b223 is equal to ca761232-ed42-11ce-bacd-00
aa0057b223
The following types are not CLS-compliant:
SByte, UInt16, UInt32, UInt64
示例3: TSCompareEqualsDemo
' Example of the TimeSpan.Compare( TimeSpan, TimeSpan ) and
' TimeSpan.Equals( TimeSpan, TimeSpan ) methods.
Module TSCompareEqualsDemo
Const dataFmt As String = "{0,-38}{1}"
' Compare TimeSpan parameters, and display them with the results.
Sub CompareTimeSpans( Left as TimeSpan, Right as TimeSpan, _
RightText as String )
Console.WriteLine( )
Console.WriteLine( dataFmt, "Right: " & RightText, Right )
Console.WriteLine( dataFmt, "TimeSpan.Equals( Left, Right )", _
TimeSpan.Equals( Left, Right ) )
Console.WriteLine( dataFmt, _
"TimeSpan.Compare( Left, Right )", _
TimeSpan.Compare( Left, Right ) )
End Sub
Sub Main( )
Dim Left as new TimeSpan( 2, 0, 0 )
Console.WriteLine( _
"This example of the TimeSpan.Equals( TimeSpan, " & _
"TimeSpan ) and " & vbCrLf & "TimeSpan.Compare( " & _
"TimeSpan, TimeSpan ) methods generates the " & vbCrLf & _
"following output by creating several " & _
"different TimeSpan " & vbCrLf & "objects and " & _
"comparing them with a 2-hour TimeSpan." & vbCrLf )
Console.WriteLine( dataFmt, "Left: TimeSpan( 2, 0, 0 )", Left )
' Create objects to compare with a 2-hour TimeSpan.
CompareTimeSpans( Left, new TimeSpan( 0, 120, 0 ), _
"TimeSpan( 0, 120, 0 )" )
CompareTimeSpans( Left, new TimeSpan( 2, 0, 1 ), _
"TimeSpan( 2, 0, 1 )" )
CompareTimeSpans( Left, new TimeSpan( 2, 0, -1 ), _
"TimeSpan( 2, 0, -1 )" )
CompareTimeSpans( Left, new TimeSpan( 72000000000 ), _
"TimeSpan( 72000000000 )" )
CompareTimeSpans( Left, TimeSpan.FromDays( 1.0 / 12R ), _
"TimeSpan.FromDays( 1 / 12 )" )
End Sub
End Module
' This example of the TimeSpan.Equals( TimeSpan, TimeSpan ) and
' TimeSpan.Compare( TimeSpan, TimeSpan ) methods generates the
' following output by creating several different TimeSpan
' objects and comparing them with a 2-hour TimeSpan.
'
' Left: TimeSpan( 2, 0, 0 ) 02:00:00
'
' Right: TimeSpan( 0, 120, 0 ) 02:00:00
' TimeSpan.Equals( Left, Right ) True
' TimeSpan.Compare( Left, Right ) 0
'
' Right: TimeSpan( 2, 0, 1 ) 02:00:01
' TimeSpan.Equals( Left, Right ) False
' TimeSpan.Compare( Left, Right ) -1
'
' Right: TimeSpan( 2, 0, -1 ) 01:59:59
' TimeSpan.Equals( Left, Right ) False
' TimeSpan.Compare( Left, Right ) 1
'
' Right: TimeSpan( 72000000000 ) 02:00:00
' TimeSpan.Equals( Left, Right ) True
' TimeSpan.Compare( Left, Right ) 0
'
' Right: TimeSpan.FromDays( 1 / 12 ) 02:00:00
' TimeSpan.Equals( Left, Right ) True
' TimeSpan.Compare( Left, Right ) 0
开发者ID:VB.NET开发者,项目名称:System,代码行数:71,代码来源:TimeSpan.Equals
注:本文中的System.TimeSpan.Equals方法示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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