本文整理匯總了VB.NET中System.Globalization.CharUnicodeInfo.GetNumericValue方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET CharUnicodeInfo.GetNumericValue方法的具體用法？VB.NET CharUnicodeInfo.GetNumericValue怎麽用？VB.NET CharUnicodeInfo.GetNumericValue使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Globalization.CharUnicodeInfo的用法示例。
在下文中一共展示了CharUnicodeInfo.GetNumericValue方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: Main
' 導入命名空間
Imports System.Globalization
Public Class SamplesCharUnicodeInfo
Public Shared Sub Main()
Console.WriteLine(" c Num Dig Dec UnicodeCategory")
Console.Write("U+0061 LATIN SMALL LETTER A ")
PrintProperties("a"c)
Console.Write("U+0393 GREEK CAPITAL LETTER GAMMA ")
PrintProperties(ChrW(&H0393))
Console.Write("U+0039 DIGIT NINE ")
PrintProperties("9"c)
Console.Write("U+00B2 SUPERSCRIPT TWO ")
PrintProperties(ChrW(&H00B2))
Console.Write("U+00BC VULGAR FRACTION ONE QUARTER ")
PrintProperties(ChrW(&H00BC))
Console.Write("U+0BEF TAMIL DIGIT NINE ")
PrintProperties(ChrW(&H0BEF))
Console.Write("U+0BF0 TAMIL NUMBER TEN ")
PrintProperties(ChrW(&H0BF0))
Console.Write("U+0F33 TIBETAN DIGIT HALF ZERO ")
PrintProperties(ChrW(&H0F33))
Console.Write("U+2788 CIRCLED SANS-SERIF DIGIT NINE ")
PrintProperties(ChrW(&H2788))
End Sub
Public Shared Sub PrintProperties(c As Char)
Console.Write(" {0,-3}", c)
Console.Write(" {0,-5}", CharUnicodeInfo.GetNumericValue(c))
Console.Write(" {0,-5}", CharUnicodeInfo.GetDigitValue(c))
Console.Write(" {0,-5}", CharUnicodeInfo.GetDecimalDigitValue(c))
Console.WriteLine("{0}", CharUnicodeInfo.GetUnicodeCategory(c))
End Sub
End Class
'This code produces the following output. Some characters might not display at the console.
'
' c Num Dig Dec UnicodeCategory
'U+0061 LATIN SMALL LETTER A a -1 -1 -1 LowercaseLetter
'U+0393 GREEK CAPITAL LETTER GAMMA \u0393 -1 -1 -1 UppercaseLetter
'U+0039 DIGIT NINE 9 9 9 9 DecimalDigitNumber
'U+00B2 SUPERSCRIPT TWO \u00B2 2 2 2 OtherNumber
'U+00BC VULGAR FRACTION ONE QUARTER \u00BC 0.25 -1 -1 OtherNumber
'U+0BEF TAMIL DIGIT NINE \u0BEF 9 9 9 DecimalDigitNumber
'U+0BF0 TAMIL NUMBER TEN \u0BF0 10 -1 -1 OtherNumber
'U+0F33 TIBETAN DIGIT HALF ZERO \u0F33 -0.5 -1 -1 OtherNumber
'U+2788 CIRCLED SANS-SERIF DIGIT NINE \u2788 9 9 -1 OtherNumber示例2:
Dim utf32 As Integer = &h10107 ' AEGEAN NUMBER ONE
Dim surrogate As String = Char.ConvertFromUtf32(utf32)
For Each ch In surrogate
Console.WriteLine("U+{0:X4}: {1} ", Convert.ToUInt16(ch),
System.Globalization.CharUnicodeInfo.GetNumericValue(ch))
Next輸出：
U+D800: -1 U+DD07: -1
示例3: Main
' 導入命名空間
Imports System.Globalization
Public Class SamplesCharUnicodeInfo
Public Shared Sub Main()
' The String to get information for.
Dim s As [String] = "a9\u0393\u00B2\u00BC\u0BEF\u0BF0\u2788"
Console.WriteLine("String: {0}", s)
' Print the values for each of the characters in the string.
Console.WriteLine("index c Num Dig Dec UnicodeCategory")
Dim i As Integer
For i = 0 To s.Length - 1
Console.Write("{0,-5} {1,-3}", i, s(i))
Console.Write(" {0,-5}", CharUnicodeInfo.GetNumericValue(s, i))
Console.Write(" {0,-5}", CharUnicodeInfo.GetDigitValue(s, i))
Console.Write(" {0,-5}", CharUnicodeInfo.GetDecimalDigitValue(s, i))
Console.WriteLine("{0}", CharUnicodeInfo.GetUnicodeCategory(s, i))
Next i
End Sub
End Class
'This code produces the following output. Some characters might not display at the console.
'
'String: a9\u0393\u00B2\u00BC\u0BEF\u0BF0\u2788
'index c Num Dig Dec UnicodeCategory
'0 a -1 -1 -1 LowercaseLetter
'1 9 9 9 9 DecimalDigitNumber
'2 \u0393 -1 -1 -1 UppercaseLetter
'3 \u00B2 2 2 2 OtherNumber
'4 \u00BC 0.25 -1 -1 OtherNumber
'5 \u0BEF 9 9 9 DecimalDigitNumber
'6 \u0BF0 10 -1 -1 OtherNumber
'7 \u2788 9 9 -1 OtherNumber示例4:
' Define a UTF32 value for each character in the
' Aegean numbering system.
For utf32 As Integer = &h10107 To &h10133
Dim surrogate As String = Char.ConvertFromUtf32(utf32)
For ctr As Integer = 0 To surrogate.Length - 1
Console.Write("U+{0:X4} at position {1}: {2} ",
Convert.ToUInt16(surrogate(ctr)), ctr,
System.Globalization.CharUnicodeInfo.GetNumericValue(surrogate, ctr))
Next
Console.WriteLine()
Next輸出：
U+D800 at position 0: 1 U+DD07 at position 1: -1 U+D800 at position 0: 2 U+DD08 at position 1: -1 U+D800 at position 0: 3 U+DD09 at position 1: -1 U+D800 at position 0: 4 U+DD0A at position 1: -1 U+D800 at position 0: 5 U+DD0B at position 1: -1 U+D800 at position 0: 6 U+DD0C at position 1: -1 U+D800 at position 0: 7 U+DD0D at position 1: -1 U+D800 at position 0: 8 U+DD0E at position 1: -1 U+D800 at position 0: 9 U+DD0F at position 1: -1 U+D800 at position 0: 10 U+DD10 at position 1: -1 U+D800 at position 0: 20 U+DD11 at position 1: -1 U+D800 at position 0: 30 U+DD12 at position 1: -1 U+D800 at position 0: 40 U+DD13 at position 1: -1 U+D800 at position 0: 50 U+DD14 at position 1: -1 U+D800 at position 0: 60 U+DD15 at position 1: -1 U+D800 at position 0: 70 U+DD16 at position 1: -1 U+D800 at position 0: 80 U+DD17 at position 1: -1 U+D800 at position 0: 90 U+DD18 at position 1: -1 U+D800 at position 0: 100 U+DD19 at position 1: -1 U+D800 at position 0: 200 U+DD1A at position 1: -1 U+D800 at position 0: 300 U+DD1B at position 1: -1 U+D800 at position 0: 400 U+DD1C at position 1: -1 U+D800 at position 0: 500 U+DD1D at position 1: -1 U+D800 at position 0: 600 U+DD1E at position 1: -1 U+D800 at position 0: 700 U+DD1F at position 1: -1 U+D800 at position 0: 800 U+DD20 at position 1: -1 U+D800 at position 0: 900 U+DD21 at position 1: -1 U+D800 at position 0: 1000 U+DD22 at position 1: -1 U+D800 at position 0: 2000 U+DD23 at position 1: -1 U+D800 at position 0: 3000 U+DD24 at position 1: -1 U+D800 at position 0: 4000 U+DD25 at position 1: -1 U+D800 at position 0: 5000 U+DD26 at position 1: -1 U+D800 at position 0: 6000 U+DD27 at position 1: -1 U+D800 at position 0: 7000 U+DD28 at position 1: -1 U+D800 at position 0: 8000 U+DD29 at position 1: -1 U+D800 at position 0: 9000 U+DD2A at position 1: -1 U+D800 at position 0: 10000 U+DD2B at position 1: -1 U+D800 at position 0: 20000 U+DD2C at position 1: -1 U+D800 at position 0: 30000 U+DD2D at position 1: -1 U+D800 at position 0: 40000 U+DD2E at position 1: -1 U+D800 at position 0: 50000 U+DD2F at position 1: -1 U+D800 at position 0: 60000 U+DD30 at position 1: -1 U+D800 at position 0: 70000 U+DD31 at position 1: -1 U+D800 at position 0: 80000 U+DD32 at position 1: -1 U+D800 at position 0: 90000 U+DD33 at position 1: -1