TimeSpan.GreaterThan(TimeSpan, TimeSpan) Operátor
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
public:
static bool operator >(TimeSpan t1, TimeSpan t2);
public static bool operator > (TimeSpan t1, TimeSpan t2);
static member ( > ) : TimeSpan * TimeSpan -> bool
Public Shared Operator > (t1 As TimeSpan, t2 As TimeSpan) As Boolean
Parametry
- t1
- TimeSpan
První časový interval pro porovnání.
- t2
- TimeSpan
Druhý časový interval pro porovnání.
Návraty
true
Pokud hodnota t1
je větší než hodnota, t2
v opačném případě false
.
Příklady
Následující příklad porovnává několik TimeSpan objektů s odkazem TimeSpan pomocí GreaterThan operátoru.
// Example of the TimeSpan relational operators.
using namespace System;
const __wchar_t * protoFmt = L"{0,35} {1}";
// Compare TimeSpan parameters, and display them with the results.
void CompareTimeSpans( TimeSpan Left, TimeSpan Right, String^ RightText )
{
String^ dataFmt = gcnew String( protoFmt );
Console::WriteLine();
Console::WriteLine( dataFmt, String::Concat( "Right: ", RightText ), Right );
Console::WriteLine( dataFmt, "Left == Right", Left == Right );
Console::WriteLine( dataFmt, "Left > Right", Left > Right );
Console::WriteLine( dataFmt, "Left >= Right", Left >= Right );
Console::WriteLine( dataFmt, "Left != Right", Left != Right );
Console::WriteLine( dataFmt, "Left < Right", Left < Right );
Console::WriteLine( dataFmt, "Left <= Right", Left <= Right );
}
int main()
{
TimeSpan Left = TimeSpan(2,0,0);
Console::WriteLine( "This example of the TimeSpan relational operators "
"generates \nthe following output. It creates several "
"different TimeSpan \nobjects and compares them with "
"a 2-hour TimeSpan.\n" );
Console::WriteLine( gcnew String( protoFmt ), "Left: TimeSpan( 2, 0, 0 )", Left );
// Create objects to compare with a 2-hour TimeSpan.
CompareTimeSpans( Left, TimeSpan(0,120,0), "TimeSpan( 0, 120, 0 )" );
CompareTimeSpans( Left, TimeSpan(2,0,1), "TimeSpan( 2, 0, 1 )" );
CompareTimeSpans( Left, TimeSpan(2,0,-1), "TimeSpan( 2, 0, -1 )" );
CompareTimeSpans( Left, TimeSpan::FromDays( 1.0 / 12. ), "TimeSpan::FromDays( 1 / 12 )" );
}
/*
This example of the TimeSpan relational operators generates
the following output. It creates several different TimeSpan
objects and compares them with a 2-hour TimeSpan.
Left: TimeSpan( 2, 0, 0 ) 02:00:00
Right: TimeSpan( 0, 120, 0 ) 02:00:00
Left == Right True
Left > Right False
Left >= Right True
Left != Right False
Left < Right False
Left <= Right True
Right: TimeSpan( 2, 0, 1 ) 02:00:01
Left == Right False
Left > Right False
Left >= Right False
Left != Right True
Left < Right True
Left <= Right True
Right: TimeSpan( 2, 0, -1 ) 01:59:59
Left == Right False
Left > Right True
Left >= Right True
Left != Right True
Left < Right False
Left <= Right False
Right: TimeSpan::FromDays( 1 / 12 ) 02:00:00
Left == Right True
Left > Right False
Left >= Right True
Left != Right False
Left < Right False
Left <= Right True
*/
// Example of the TimeSpan relational operators.
using System;
class TSRelationalOpsDemo
{
const string dataFmt = "{0,34} {1}" ;
// Compare TimeSpan parameters, and display them with the results.
static void CompareTimeSpans( TimeSpan Left, TimeSpan Right,
string RightText )
{
Console.WriteLine( );
Console.WriteLine( dataFmt, "Right: " + RightText, Right );
Console.WriteLine( dataFmt, "Left == Right", Left == Right );
Console.WriteLine( dataFmt, "Left > Right", Left > Right );
Console.WriteLine( dataFmt, "Left >= Right", Left >= Right );
Console.WriteLine( dataFmt, "Left != Right", Left != Right );
Console.WriteLine( dataFmt, "Left < Right", Left < Right );
Console.WriteLine( dataFmt, "Left <= Right", Left <= Right );
}
static void Main( )
{
TimeSpan Left = new TimeSpan( 2, 0, 0 );
Console.WriteLine(
"This example of the TimeSpan relational operators " +
"generates \nthe following output. It creates several " +
"different TimeSpan \nobjects and compares them with " +
"a 2-hour TimeSpan.\n" );
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, TimeSpan.FromDays( 1.0 / 12D ),
"TimeSpan.FromDays( 1 / 12 )" );
}
}
/*
This example of the TimeSpan relational operators generates
the following output. It creates several different TimeSpan
objects and compares them with a 2-hour TimeSpan.
Left: TimeSpan( 2, 0, 0 ) 02:00:00
Right: TimeSpan( 0, 120, 0 ) 02:00:00
Left == Right True
Left > Right False
Left >= Right True
Left != Right False
Left < Right False
Left <= Right True
Right: TimeSpan( 2, 0, 1 ) 02:00:01
Left == Right False
Left > Right False
Left >= Right False
Left != Right True
Left < Right True
Left <= Right True
Right: TimeSpan( 2, 0, -1 ) 01:59:59
Left == Right False
Left > Right True
Left >= Right True
Left != Right True
Left < Right False
Left <= Right False
Right: TimeSpan.FromDays( 1 / 12 ) 02:00:00
Left == Right True
Left > Right False
Left >= Right True
Left != Right False
Left < Right False
Left <= Right True
*/
' Example of the TimeSpan relational operators.
Module TSRelationalOpsDemo
Const dataFmt As String = "{0,-47}{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.op_Equality( Left, Right )", _
TimeSpan.op_Equality( Left, Right ) )
Console.WriteLine( dataFmt, _
"TimeSpan.op_GreaterThan( Left, Right )", _
TimeSpan.op_GreaterThan( Left, Right ) )
Console.WriteLine( dataFmt, _
"TimeSpan.op_GreaterThanOrEqual( Left, Right )", _
TimeSpan.op_GreaterThanOrEqual( Left, Right ) )
Console.WriteLine( dataFmt, _
"TimeSpan.op_Inequality( Left, Right )", _
TimeSpan.op_Inequality( Left, Right ) )
Console.WriteLine( dataFmt, _
"TimeSpan.op_LessThan( Left, Right )", _
TimeSpan.op_LessThan( Left, Right ) )
Console.WriteLine( dataFmt, _
"TimeSpan.op_LessThanOrEqual( Left, Right )", _
TimeSpan.op_LessThanOrEqual( Left, Right ) )
End Sub
Sub Main( )
Dim Left As New TimeSpan( 2, 0, 0 )
Console.WriteLine( _
"This example of the TimeSpan relational operators " & _
"generates " & vbCrLf & "the following output. It " & _
"creates several different TimeSpan " & vbCrLf & _
"objects and compares 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, TimeSpan.FromDays( 1.0 / 12.0 ), _
"TimeSpan.FromDays( 1 / 12 )" )
End Sub
End Module
' This example of the TimeSpan relational operators generates
' the following output. It creates several different TimeSpan
' objects and compares them with a 2-hour TimeSpan.
'
' Left: TimeSpan( 2, 0, 0 ) 02:00:00
'
' Right: TimeSpan( 0, 120, 0 ) 02:00:00
' TimeSpan.op_Equality( Left, Right ) True
' TimeSpan.op_GreaterThan( Left, Right ) False
' TimeSpan.op_GreaterThanOrEqual( Left, Right ) True
' TimeSpan.op_Inequality( Left, Right ) False
' TimeSpan.op_LessThan( Left, Right ) False
' TimeSpan.op_LessThanOrEqual( Left, Right ) True
'
' Right: TimeSpan( 2, 0, 1 ) 02:00:01
' TimeSpan.op_Equality( Left, Right ) False
' TimeSpan.op_GreaterThan( Left, Right ) False
' TimeSpan.op_GreaterThanOrEqual( Left, Right ) False
' TimeSpan.op_Inequality( Left, Right ) True
' TimeSpan.op_LessThan( Left, Right ) True
' TimeSpan.op_LessThanOrEqual( Left, Right ) True
'
' Right: TimeSpan( 2, 0, -1 ) 01:59:59
' TimeSpan.op_Equality( Left, Right ) False
' TimeSpan.op_GreaterThan( Left, Right ) True
' TimeSpan.op_GreaterThanOrEqual( Left, Right ) True
' TimeSpan.op_Inequality( Left, Right ) True
' TimeSpan.op_LessThan( Left, Right ) False
' TimeSpan.op_LessThanOrEqual( Left, Right ) False
'
' Right: TimeSpan.FromDays( 1 / 12 ) 02:00:00
' TimeSpan.op_Equality( Left, Right ) True
' TimeSpan.op_GreaterThan( Left, Right ) False
' TimeSpan.op_GreaterThanOrEqual( Left, Right ) True
' TimeSpan.op_Inequality( Left, Right ) False
' TimeSpan.op_LessThan( Left, Right ) False
' TimeSpan.op_LessThanOrEqual( Left, Right ) True
Poznámky
Ekvivalentní metoda pro tento operátor je TimeSpan.Compare(TimeSpan, TimeSpan)