VB.Net by API/System/Integer — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Версия 16:40, 26 мая 2010
Содержание
Integer.CompareTo
public class Test
public Shared Sub Main
Dim I As Integer = 0
Dim S As Integer = 8
Console.WriteLine(I.rupareTo(S))
End Sub
End class
Integer.GetType
Module Module1
Const x As String = "This is a string"
Sub Main()
Dim a As Double = 5.678
Dim b As Int32 = 123
Console.WriteLine(a.ToString)
Console.WriteLine(b.ToString)
Console.WriteLine(456.987.ToString)
Dim c As Integer
Console.WriteLine(c.GetType())
Console.WriteLine(c.GetType().ToString)
End Sub
End Module
Integer.MaxValue
Public Class Tester
Public Shared Sub Main
Dim result As New System.Text.StringBuilder()
result.AppendLine("MaxValue...")
Dim maxByte As Byte = Byte.MaxValue
Dim maxSByte As SByte = SByte.MaxValue
Dim maxShort As Short = Short.MaxValue
Dim maxUShort As UShort = UShort.MaxValue
Dim maxInteger As Integer = Integer.MaxValue
Dim maxUInteger As UInteger = UInteger.MaxValue
Dim maxLong As Long = Long.MaxValue
Dim maxULong As ULong = ULong.MaxValue
result.Append("Byte ").AppendLine(maxByte)
result.Append("SByte ").AppendLine(maxSByte)
result.Append("Short ").AppendLine(maxShort)
result.Append("UShort = ").AppendLine(maxUShort)
result.Append("Integer = ").AppendLine(maxInteger)
result.Append("UInteger = ").AppendLine(maxUInteger)
result.Append("Long = ").AppendLine(maxLong)
result.Append("ULong = ").AppendLine(maxULong)
Console.WriteLine(result.ToString())
End Sub
End Class
Integer.MinValue
public class Test
public Shared Sub Main
Dim iNum As Integer
Console.WriteLine("Integer: " & iNum.MinValue & " to " & iNum.MaxValue)
End Sub
End class
Integer.Parse
Imports System
Imports System.Configuration
Imports System.Resources " Resource readers
Public Class MainClass
Shared Sub Main(ByVal args As String())
Dim flag As Boolean = False
Dim name As String = ""
Dim number As Integer = 0
Dim i As Integer
For i = 0 To args.Length - 1
Select Case args(i)
Case "/flag"
flag = True
Case "/name"
i += 1
name = args(i)
Case "/number"
i += 1
number = Integer.Parse(args(i))
Case Else
Console.WriteLine("invalid args!")
Exit Sub
End Select
Next
Console.WriteLine(flag.ToString(), "Flag")
Console.WriteLine(name, "Name")
Console.WriteLine(number.ToString(), "Number")
End Sub
End Class
Integer.ToString()
Imports System
Imports System.Data
Imports System.Collections
public class MainClass
Shared Sub Main()
Dim A As Boolean
Dim I As Integer
I = 5
A = CBool(I)
Console.WriteLine("Value of Boolean assigned from 5 is : " + A.ToString())
I = CInt(A)
Console.WriteLine("And converted back to Integer: " + I.ToString())
End Sub
End Class