TimeSpan.op_LessThan メソッド
アセンブリ: mscorlib (mscorlib.dll 内)

Dim t1 As TimeSpan Dim t2 As TimeSpan Dim returnValue As Boolean returnValue = (t1 < t2)
- t1
TimeSpan。
- t2
TimeSpan。
t1 の値が t2 の値未満の場合は true。それ以外の場合は false。

LessThan 演算子を使用して、複数の TimeSpan オブジェクトを TimeSpan の参照値と比較するコード例を次に示します。
' Example of the TimeSpan relational operators. Imports System Imports Microsoft.VisualBasic 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
// 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. 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. import System.*; class TSRelationalOpsDemo { private static 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", ((System.Boolean) Convert.ToBoolean((left.CompareTo(right)) == 0)).toString()); Console.WriteLine(dataFmt, "Left > Right", ((System.Boolean) Convert.ToBoolean((left.CompareTo(right)) > 0)).toString()); Console.WriteLine(dataFmt, "Left >= Right", ((System.Boolean) Convert.ToBoolean((left.CompareTo(right)) >= 0)).toString()); Console.WriteLine(dataFmt, "Left != Right", ((System.Boolean) Convert.ToBoolean((left.CompareTo(right)) != 0)).toString()); Console.WriteLine(dataFmt, "Left < Right", ((System.Boolean) Convert.ToBoolean((left.CompareTo(right)) < 0)).toString()); Console.WriteLine(dataFmt, "Left <= Right", ((System.Boolean) Convert.ToBoolean((left.CompareTo(right)) <= 0)).toString()); } //CompareTimeSpans public static void main(String[] args) { 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 / 12.0)), "TimeSpan.FromDays( 1 / 12 )"); } //main } //TSRelationalOpsDemo /* 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 */

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