本文整理匯總了VB.NET中System.Char.IsHighSurrogate方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET Char.IsHighSurrogate方法的具體用法？VB.NET Char.IsHighSurrogate怎麽用？VB.NET Char.IsHighSurrogate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.Char的用法示例。
在下文中一共展示了Char.IsHighSurrogate方法的1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: Sample
' This example demonstrates the Char.IsLowSurrogate() method
' IsHighSurrogate() method
' IsSurrogatePair() method
Class Sample
Public Shared Sub Main()
Dim cHigh As Char = ChrW(&HD800)
Dim cLow As Char = ChrW(&HDC00)
Dim s1 = New [String](New Char() {"a"c, ChrW(&HD800), ChrW(&HDC00), "z"c})
Dim divider As String = [String].Concat(Environment.NewLine, _
New [String]("-"c, 70), _
Environment.NewLine)
Console.WriteLine()
Console.WriteLine("Hexadecimal code point of the character, cHigh: {0:X4}", AscW(cHigh))
Console.WriteLine("Hexadecimal code point of the character, cLow: {0:X4}", AscW(cLow))
Console.WriteLine()
Console.WriteLine("Characters in string, s1: 'a', high surrogate, low surrogate, 'z'")
Console.WriteLine("Hexadecimal code points of the characters in string, s1: ")
Dim i As Integer
For i = 0 To s1.Length - 1
Console.WriteLine("s1({0}) = {1:X4} ", i, AscW(s1.Chars(i)))
Next i
Console.WriteLine(divider)
Console.WriteLine("Is each of the following characters a high surrogate?")
Console.WriteLine("A1) cLow? - {0}", [Char].IsHighSurrogate(cLow))
Console.WriteLine("A2) cHigh? - {0}", [Char].IsHighSurrogate(cHigh))
Console.WriteLine("A3) s1(0)? - {0}", [Char].IsHighSurrogate(s1, 0))
Console.WriteLine("A4) s1(1)? - {0}", [Char].IsHighSurrogate(s1, 1))
Console.WriteLine(divider)
Console.WriteLine("Is each of the following characters a low surrogate?")
Console.WriteLine("B1) cLow? - {0}", [Char].IsLowSurrogate(cLow))
Console.WriteLine("B2) cHigh? - {0}", [Char].IsLowSurrogate(cHigh))
Console.WriteLine("B3) s1(0)? - {0}", [Char].IsLowSurrogate(s1, 0))
Console.WriteLine("B4) s1(2)? - {0}", [Char].IsLowSurrogate(s1, 2))
Console.WriteLine(divider)
Console.WriteLine("Is each of the following pairs of characters a surrogate pair?")
Console.WriteLine("C1) cHigh and cLow? - {0}", [Char].IsSurrogatePair(cHigh, cLow))
Console.WriteLine("C2) s1(0) and s1(1)? - {0}", [Char].IsSurrogatePair(s1, 0))
Console.WriteLine("C3) s1(1) and s1(2)? - {0}", [Char].IsSurrogatePair(s1, 1))
Console.WriteLine("C4) s1(2) and s1(3)? - {0}", [Char].IsSurrogatePair(s1, 2))
Console.WriteLine(divider)
End Sub
End Class輸出：
Hexadecimal code point of the character, cHigh: D800 Hexadecimal code point of the character, cLow: DC00 Characters in string, s1: 'a', high surrogate, low surrogate, 'z' Hexadecimal code points of the characters in string, s1: s1(0) = 0061 s1(1) = D800 s1(2) = DC00 s1(3) = 007A ---------------------------------------------------------------------- Is each of the following characters a high surrogate? A1) cLow? - False A2) cHigh? - True A3) s1(0)? - False A4) s1(1)? - True ---------------------------------------------------------------------- Is each of the following characters a low surrogate? B1) cLow? - True B2) cHigh? - False B3) s1(0)? - False B4) s1(2)? - True ---------------------------------------------------------------------- Is each of the following pairs of characters a surrogate pair? C1) cHigh and cLow? - True C2) s1(0) and s1(1)? - False C3) s1(1) and s1(2)? - True C4) s1(2) and s1(3)? - False ----------------------------------------------------------------------