SortKey.KeyData Свойство
Важно!
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Возвращает массив байтов, представляющий текущий объект SortKey.
public:
property cli::array <System::Byte> ^ KeyData { cli::array <System::Byte> ^ get(); };
public:
virtual property cli::array <System::Byte> ^ KeyData { cli::array <System::Byte> ^ get(); };
public byte[] KeyData { get; }
public virtual byte[] KeyData { get; }
member this.KeyData : byte[]
Public ReadOnly Property KeyData As Byte()
Public Overridable ReadOnly Property KeyData As Byte()
Массив байтов, представляющий текущий объект SortKey.
В следующем примере кода отображается исходная строка и эквивалентные данные строки и ключа для ключа сортировки с учетом регистра и ключа сортировки без учета регистра.
// This code example demonstrates the
// GetSortKey() and ToString() methods, and the
// OriginalString and KeyData properties of the
// System.Globalization.SortKey class.
using System;
using System.Globalization;
class Sample
{
public static void Main()
{
CompareInfo cmpi = null;
SortKey sk1 = null;
SortKey sk2 = null;
string s = "ABC";
string ignoreCase = "Ignore case";
string useCase = "Use case ";
// Get a CompareInfo object for the English-Great Britain culture.
cmpi = CompareInfo.GetCompareInfo("en-GB");
// Get a sort key that ignores case for the specified string.
sk1 = cmpi.GetSortKey(s, CompareOptions.IgnoreCase);
// Get a sort key with no compare option for the specified string.
sk2 = cmpi.GetSortKey(s);
// Display the original string.
Console.WriteLine("Original string: \"{0}\"", sk1.OriginalString);
Console.WriteLine();
// Display the string equivalent of the two sort keys.
Console.WriteLine("CompareInfo (culture) name: {0}", cmpi.Name);
Console.WriteLine("ToString - {0}: \"{1}\"", ignoreCase, sk1.ToString());
Console.WriteLine("ToString - {0}: \"{1}\"", useCase, sk2.ToString());
Console.WriteLine();
// Display the key data of the two sort keys.
DisplayKeyData(sk1, ignoreCase);
DisplayKeyData(sk2, useCase);
}
public static void DisplayKeyData(SortKey sk, string title)
{
Console.Write("Key Data - {0}: ", title);
foreach (byte keyDatum in sk.KeyData)
Console.Write("0x{0} ", (uint)keyDatum);
Console.WriteLine();
}
}
/*
This code example produces the following results:
Original string: "ABC"
CompareInfo (culture) name: en-GB
ToString - Ignore case: "SortKey - 2057, IgnoreCase, ABC"
ToString - Use case : "SortKey - 2057, None, ABC"
Key Data - Ignore case: 0x14 0x2 0x14 0x9 0x14 0x10 0x1 0x1 0x1 0x1 0x0
Key Data - Use case : 0x14 0x2 0x14 0x9 0x14 0x10 0x1 0x1 0x18 0x18 0x18 0x1 0x1 0x0
*/
' This code example demonstrates the
' GetSortKey() and ToString() methods, and the
' OriginalString and KeyData properties of the
' System.Globalization.SortKey class.
Imports System.Globalization
Class Sample
Public Shared Sub Main()
Dim cmpi As CompareInfo = Nothing
Dim sk1 As SortKey = Nothing
Dim sk2 As SortKey = Nothing
Dim s As String = "ABC"
Dim ignoreCase As String = "Ignore case"
Dim useCase As String = "Use case "
' Get a CompareInfo object for the English-Great Britain culture.
cmpi = CompareInfo.GetCompareInfo("en-GB")
' Get a sort key that ignores case for the specified string.
sk1 = cmpi.GetSortKey(s, CompareOptions.IgnoreCase)
' Get a sort key with no compare option for the specified string.
sk2 = cmpi.GetSortKey(s)
' Display the original string.
Console.WriteLine("Original string: ""{0}""", sk1.OriginalString)
Console.WriteLine()
' Display the string equivalent of the two sort keys.
Console.WriteLine("CompareInfo (culture) name: {0}", cmpi.Name)
Console.WriteLine("ToString - {0}: ""{1}""", ignoreCase, sk1.ToString())
Console.WriteLine("ToString - {0}: ""{1}""", useCase, sk2.ToString())
Console.WriteLine()
' Display the key data of the two sort keys.
DisplayKeyData(sk1, ignoreCase)
DisplayKeyData(sk2, useCase)
End Sub
Public Shared Sub DisplayKeyData(ByVal sk As SortKey, ByVal title As String)
Console.Write("Key Data - {0}: ", title)
Dim keyDatum As UInteger
For Each keyDatum In sk.KeyData
Console.Write("0x{0} ", CUInt(keyDatum))
Next keyDatum
Console.WriteLine()
End Sub
End Class
'
'This code example produces the following results:
'
'Original string: "ABC"
'
'CompareInfo (culture) name: en-GB
'ToString - Ignore case: "SortKey - 2057, IgnoreCase, ABC"
'ToString - Use case : "SortKey - 2057, None, ABC"
'
'Key Data - Ignore case: 0x14 0x2 0x14 0x9 0x14 0x10 0x1 0x1 0x1 0x1 0x0
'Key Data - Use case : 0x14 0x2 0x14 0x9 0x14 0x10 0x1 0x1 0x18 0x18 0x18 0x1 0x1 0x0
'
Дополнительные сведения об использовании данных, возвращаемых свойством KeyData , при сравнении строк см. в SortKey разделе класс.
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