String.EndsWith Methode
Definition
Bestimmt, ob das Ende dieser Zeichenfolgeninstanz mit einer angegebenen Zeichenfolge übereinstimmt.Determines whether the end of this string instance matches a specified string.
Überlädt
EndsWith(Char) |
Bestimmt, ob das Ende dieser Zeichenfolgeninstanz mit dem angegebenen Zeichen übereinstimmt.Determines whether the end of this string instance matches the specified character. |
EndsWith(String) |
Bestimmt, ob das Ende dieser Zeichenfolgeninstanz mit der angegebenen Zeichenfolge übereinstimmt.Determines whether the end of this string instance matches the specified string. |
EndsWith(String, StringComparison) |
Bestimmt, ob das Ende dieser Zeichenfolgeninstanz bei einem Vergleich unter Verwendung der angegebenen Vergleichsoption mit der angegebenen Zeichenfolge übereinstimmt.Determines whether the end of this string instance matches the specified string when compared using the specified comparison option. |
EndsWith(String, Boolean, CultureInfo) |
Bestimmt, ob das Ende dieser Zeichenfolgeninstanz bei einem Vergleich unter Verwendung der angegebenen Kultur mit der angegebenen Zeichenfolge übereinstimmt.Determines whether the end of this string instance matches the specified string when compared using the specified culture. |
EndsWith(Char)
Bestimmt, ob das Ende dieser Zeichenfolgeninstanz mit dem angegebenen Zeichen übereinstimmt.Determines whether the end of this string instance matches the specified character.
public:
bool EndsWith(char value);
public bool EndsWith (char value);
member this.EndsWith : char -> bool
Public Function EndsWith (value As Char) As Boolean
Parameter
- value
- Char
Das Zeichen, das mit dem Zeichen am Ende dieser Instanz verglichen werden soll.The character to compare to the character at the end of this instance.
Gibt zurück
true
, wenn value
mit dem Ende dieser Instanz übereinstimmt; andernfalls false
.true
if value
matches the end of this instance; otherwise, false
.
Hinweise
Diese Methode führt einen Kultur abhängigen Vergleich mit der aktuellen Kultur unter Beachtung von Groß-und Kleinschreibung durch.This method performs a case-sensitive and culture-sensitive comparison using the current culture.
Gilt für:
EndsWith(String)
Bestimmt, ob das Ende dieser Zeichenfolgeninstanz mit der angegebenen Zeichenfolge übereinstimmt.Determines whether the end of this string instance matches the specified string.
public:
bool EndsWith(System::String ^ value);
public bool EndsWith (string value);
member this.EndsWith : string -> bool
Public Function EndsWith (value As String) As Boolean
Parameter
- value
- String
Die Zeichenfolge, die mit der Teilzeichenfolge am Ende dieser Instanz verglichen werden soll.The string to compare to the substring at the end of this instance.
Gibt zurück
true
, wenn value
mit dem Ende dieser Instanz übereinstimmt; andernfalls false
.true
if value
matches the end of this instance; otherwise, false
.
Ausnahmen
value
ist null
.value
is null
.
Beispiele
Im folgenden Beispiel wird angegeben, ob jede Zeichenfolge in einem Array mit einem-Zeitraum (".") endet.The following example indicates whether each string in an array ends with a period (".").
using System;
public class Example
{
public static void Main()
{
String[] strings = { "This is a string.", "Hello!", "Nothing.",
"Yes.", "randomize" };
foreach (var value in strings) {
bool endsInPeriod = value.EndsWith(".");
Console.WriteLine("'{0}' ends in a period: {1}",
value, endsInPeriod);
}
}
}
// The example displays the following output:
// 'This is a string.' ends in a period: True
// 'Hello!' ends in a period: False
// 'Nothing.' ends in a period: True
// 'Yes.' ends in a period: True
// 'randomize' ends in a period: False
Module Example
Public Sub Main()
Dim strings() As String = { "This is a string.", "Hello!",
"Nothing.", "Yes.", "randomize" }
For Each value In strings
Dim endsInPeriod As Boolean = value.EndsWith(".")
Console.WriteLine("'{0}' ends in a period: {1}",
value, endsInPeriod)
Next
End Sub
End Module
' The example displays the following output:
' 'This is a string.' ends in a period: True
' 'Hello!' ends in a period: False
' 'Nothing.' ends in a period: True
' 'Yes.' ends in a period: True
' 'randomize' ends in a period: False
Im folgenden Beispiel wird eine- StripEndTags
Methode definiert, die die-Methode verwendet, EndsWith(String) um HTML-Endtags vom Ende einer Zeile zu entfernen.The following example defines a StripEndTags
method that uses the EndsWith(String) method to remove HTML end tags from the end of a line. Beachten Sie, dass die- StripEndTags
Methode rekursiv aufgerufen wird, um sicherzustellen, dass mehrere HTML-Endtags am Ende der Zeile entfernt werden.Note that the StripEndTags
method is called recursively to ensure that multiple HTML end tags at the end of the line are removed.
using namespace System;
using namespace System::Collections;
String^ StripEndTags( String^ item )
{
bool found = false;
// try to find a tag at the end of the line using EndsWith
if ( item->Trim()->EndsWith( ">" ) )
{
// now search for the opening tag...
int lastLocation = item->LastIndexOf( "</" );
// remove the identified section, if it is a valid region
if ( lastLocation >= 0 ) {
item = item->Substring( 0, lastLocation );
found = true;
}
}
if (found) item = StripEndTags(item);
return item;
}
int main()
{
// process an input file that contains html tags.
// this sample checks for multiple tags at the end of the line, rather than simply
// removing the last one.
// note: HTML markup tags always end in a greater than symbol (>).
array<String^>^strSource = {"<b>This is bold text</b>","<H1>This is large Text</H1>","<b><i><font color=green>This has multiple tags</font></i></b>","<b>This has <i>embedded</i> tags.</b>","This line simply ends with a greater than symbol, it should not be modified>"};
Console::WriteLine( "The following lists the items before the ends have been stripped:" );
Console::WriteLine( "-----------------------------------------------------------------" );
// print out the initial array of strings
IEnumerator^ myEnum1 = strSource->GetEnumerator();
while ( myEnum1->MoveNext() )
{
String^ s = safe_cast<String^>(myEnum1->Current);
Console::WriteLine( s );
}
Console::WriteLine();
Console::WriteLine( "The following lists the items after the ends have been stripped:" );
Console::WriteLine( "----------------------------------------------------------------" );
// Display the array of strings.
IEnumerator^ myEnum2 = strSource->GetEnumerator();
while ( myEnum2->MoveNext() )
{
String^ s = safe_cast<String^>(myEnum2->Current);
Console::WriteLine( StripEndTags( s ) );
}
}
// The example displays the following output:
// The following lists the items before the ends have been stripped:
// -----------------------------------------------------------------
// <b>This is bold text</b>
// <H1>This is large Text</H1>
// <b><i><font color=green>This has multiple tags</font></i></b>
// <b>This has <i>embedded</i> tags.</b>
// This line simply ends with a greater than symbol, it should not be modified>
//
// The following lists the items after the ends have been stripped:
// ----------------------------------------------------------------
// <b>This is bold text
// <H1>This is large Text
// <b><i><font color=green>This has multiple tags
// <b>This has <i>embedded</i> tags.
// This line simply ends with a greater than symbol, it should not be modified>
using System;
public class EndsWithTest {
public static void Main() {
// process an input file that contains html tags.
// this sample checks for multiple tags at the end of the line, rather than simply
// removing the last one.
// note: HTML markup tags always end in a greater than symbol (>).
string [] strSource = { "<b>This is bold text</b>", "<H1>This is large Text</H1>",
"<b><i><font color=green>This has multiple tags</font></i></b>",
"<b>This has <i>embedded</i> tags.</b>",
"This line simply ends with a greater than symbol, it should not be modified>" };
Console.WriteLine("The following lists the items before the ends have been stripped:");
Console.WriteLine("-----------------------------------------------------------------");
// print out the initial array of strings
foreach ( string s in strSource )
Console.WriteLine( s );
Console.WriteLine();
Console.WriteLine("The following lists the items after the ends have been stripped:");
Console.WriteLine("----------------------------------------------------------------");
// print out the array of strings
foreach (var s in strSource)
Console.WriteLine(StripEndTags(s));
}
private static string StripEndTags( string item ) {
bool found = false;
// try to find a tag at the end of the line using EndsWith
if (item.Trim().EndsWith(">")) {
// now search for the opening tag...
int lastLocation = item.LastIndexOf( "</" );
// remove the identified section, if it is a valid region
if ( lastLocation >= 0 ) {
found = true;
item = item.Substring( 0, lastLocation );
}
}
if (found)
item = StripEndTags(item);
return item;
}
}
// The example displays the following output:
// The following lists the items before the ends have been stripped:
// -----------------------------------------------------------------
// <b>This is bold text</b>
// <H1>This is large Text</H1>
// <b><i><font color=green>This has multiple tags</font></i></b>
// <b>This has <i>embedded</i> tags.</b>
// This line simply ends with a greater than symbol, it should not be modified>
//
// The following lists the items after the ends have been stripped:
// ----------------------------------------------------------------
// <b>This is bold text
// <H1>This is large Text
// <b><i><font color=green>This has multiple tags
// <b>This has <i>embedded</i> tags.
// This line simply ends with a greater than symbol, it should not be modified>
Public Module Example
Public Sub Main()
Dim strSource() As String = { "<b>This is bold text</b>",
"<H1>This is large Text</H1>",
"<b><i><font color = green>This has multiple tags</font></i></b>",
"<b>This has <i>embedded</i> tags.</b>",
"This line simply ends with a greater than symbol, it should not be modified>" }
Console.WriteLine("The following lists the items before the ends have been stripped:")
Console.WriteLine("-----------------------------------------------------------------")
' Display the initial array of strings.
For Each s As String In strSource
Console.WriteLine(s)
Next
Console.WriteLine()
Console.WriteLine("The following lists the items after the ends have been stripped:")
Console.WriteLine("----------------------------------------------------------------")
' Display the array of strings.
For Each s As String In strSource
Console.WriteLine(StripEndTags(s))
Next
End Sub
Private Function StripEndTags(item As String) As String
Dim found As Boolean = False
' Try to find a tag at the end of the line using EndsWith.
If item.Trim().EndsWith(">") Then
' now search for the opening tag...
Dim lastLocation As Integer = item.LastIndexOf("</")
If lastLocation >= 0 Then
found = True
' Remove the identified section, if it is a valid region.
item = item.Substring(0, lastLocation)
End If
End If
If found Then item = StripEndTags(item)
Return item
End Function
End Module
' The example displays the following output:
' The following lists the items before the ends have been stripped:
' -----------------------------------------------------------------
' <b>This is bold text</b>
' <H1>This is large Text</H1>
' <b><i><font color = green>This has multiple tags</font></i></b>
' <b>This has <i>embedded</i> tags.</b>
' This line simply ends with a greater than symbol, it should not be modified>
'
' The following lists the items after the ends have been stripped:
' ----------------------------------------------------------------
' <b>This is bold text
' <H1>This is large Text
' <b><i><font color = green>This has multiple tags
' <b>This has <i>embedded</i> tags.
' This line simply ends with a greater than symbol, it should not be modified>
Hinweise
Diese Methode vergleicht mit value
der Teil Zeichenfolge am Ende dieser Instanz, die dieselbe Länge wie value
hat, und gibt eine Angabe darüber zurück, ob Sie gleich sind.This method compares value
to the substring at the end of this instance that is the same length as value
, and returns an indication whether they are equal. Muss gleich sein, value
muss ein Verweis auf dieselbe Instanz sein oder mit dem Ende dieser Instanz übereinstimmen.To be equal, value
must be a reference to this same instance or match the end of this instance.
Diese Methode führt einen Vergleich mit der aktuellen Kultur durch (Unterscheidung nach Groß-/Kleinschreibung und Kultur sensitiv).This method performs a word (case-sensitive and culture-sensitive) comparison using the current culture.
Hinweise für Aufrufer
Wie in bewährte Methoden für die Verwendung vonZeichen folgen erläutert, empfiehlt es sich, den Aufruf von Zeichen folgen Vergleichsmethoden zu vermeiden, die Standardwerte ersetzen, und stattdessen Methoden aufzurufen, für die Parameter explizit angegeben werden müssen.As explained in Best Practices for Using Strings, we recommend that you avoid calling string comparison methods that substitute default values and instead call methods that require parameters to be explicitly specified. Um zu ermitteln, ob eine Zeichenfolge mit einer bestimmten Teil Zeichenfolge endet, indem die Regeln für den Zeichen folgen Vergleich der aktuellen Kultur verwendet werden, müssen Sie die- EndsWith(String, StringComparison) Methoden Überladung mit dem Wert CurrentCulture für den comparisonType
Parameter aufrufenTo determine whether a string ends with a particular substring by using the string comparison rules of the current culture, call the EndsWith(String, StringComparison) method overload with a value of CurrentCulture for its comparisonType
parameter.
Siehe auch
Gilt für:
EndsWith(String, StringComparison)
Bestimmt, ob das Ende dieser Zeichenfolgeninstanz bei einem Vergleich unter Verwendung der angegebenen Vergleichsoption mit der angegebenen Zeichenfolge übereinstimmt.Determines whether the end of this string instance matches the specified string when compared using the specified comparison option.
public:
bool EndsWith(System::String ^ value, StringComparison comparisonType);
public bool EndsWith (string value, StringComparison comparisonType);
[System.Runtime.InteropServices.ComVisible(false)]
public bool EndsWith (string value, StringComparison comparisonType);
member this.EndsWith : string * StringComparison -> bool
[<System.Runtime.InteropServices.ComVisible(false)>]
member this.EndsWith : string * StringComparison -> bool
Public Function EndsWith (value As String, comparisonType As StringComparison) As Boolean
Parameter
- value
- String
Die Zeichenfolge, die mit der Teilzeichenfolge am Ende dieser Instanz verglichen werden soll.The string to compare to the substring at the end of this instance.
- comparisonType
- StringComparison
Einer der Enumerationswerte, die bestimmen, wie diese Zeichenfolge und value
verglichen werden.One of the enumeration values that determines how this string and value
are compared.
Gibt zurück
true
, wenn der value
-Parameter mit dem Ende dieser Zeichenfolge übereinstimmt, andernfalls false
.true
if the value
parameter matches the end of this string; otherwise, false
.
- Attribute
Ausnahmen
value
ist null
.value
is null
.
comparisonType
ist kein StringComparison-Wert.comparisonType
is not a StringComparison value.
Beispiele
Im folgenden Beispiel wird bestimmt, ob eine Zeichenfolge mit einer bestimmten Teil Zeichenfolge endet.The following example determines whether a string ends with a particular substring. Die Ergebnisse sind von der Auswahl der Kultur betroffen, unabhängig davon, ob die Groß-/Kleinschreibung ignoriert wird und ob ein Ordinalvergleich durchgeführt wird.The results are affected by the choice of culture, whether case is ignored, and whether an ordinal comparison is performed.
// This example demonstrates the
// System.String.EndsWith(String, StringComparison) method.
using namespace System;
using namespace System::Threading;
void Test(String^ testString, String^ searchString,
StringComparison comparison)
{
String^ resultFormat = "\"{0}\" {1} with \"{2}\".";
String^ resultString = "does not end";
if (testString->EndsWith(searchString, comparison))
{
resultString = "ends";
}
Console::WriteLine(resultFormat, testString, resultString, searchString);
}
int main()
{
String^ introMessage =
"Determine whether a string ends with another string, " +
"using\ndifferent values of StringComparison.";
array<StringComparison>^ comparisonValues = {
StringComparison::CurrentCulture,
StringComparison::CurrentCultureIgnoreCase,
StringComparison::InvariantCulture,
StringComparison::InvariantCultureIgnoreCase,
StringComparison::Ordinal,
StringComparison::OrdinalIgnoreCase};
Console::WriteLine(introMessage);
// Display the current culture because the culture-specific comparisons
// can produce different results with different cultures.
Console::WriteLine("The current culture is {0}.\n",
Thread::CurrentThread->CurrentCulture->Name);
// Perform two tests for each StringComparison
for each (StringComparison stringCmp in comparisonValues)
{
Console::WriteLine("StringComparison.{0}:", stringCmp);
Test("abcXYZ", "XYZ", stringCmp);
Test("abcXYZ", "xyz", stringCmp);
Console::WriteLine();
}
}
/*
This code example produces the following results:
Determine whether a string ends with another string, using
different values of StringComparison.
The current culture is en-US.
StringComparison.CurrentCulture:
"abcXYZ" ends with "XYZ".
"abcXYZ" does not end with "xyz".
StringComparison.CurrentCultureIgnoreCase:
"abcXYZ" ends with "XYZ".
"abcXYZ" ends with "xyz".
StringComparison.InvariantCulture:
"abcXYZ" ends with "XYZ".
"abcXYZ" does not end with "xyz".
StringComparison.InvariantCultureIgnoreCase:
"abcXYZ" ends with "XYZ".
"abcXYZ" ends with "xyz".
StringComparison.Ordinal:
"abcXYZ" ends with "XYZ".
"abcXYZ" does not end with "xyz".
StringComparison.OrdinalIgnoreCase:
"abcXYZ" ends with "XYZ".
"abcXYZ" ends with "xyz".
*/
// This example demonstrates the
// System.String.EndsWith(String, StringComparison) method.
using System;
using System.Threading;
class Sample
{
public static void Main()
{
string intro = "Determine whether a string ends with another string, " +
"using\n different values of StringComparison.";
StringComparison[] scValues = {
StringComparison.CurrentCulture,
StringComparison.CurrentCultureIgnoreCase,
StringComparison.InvariantCulture,
StringComparison.InvariantCultureIgnoreCase,
StringComparison.Ordinal,
StringComparison.OrdinalIgnoreCase };
Console.WriteLine(intro);
// Display the current culture because the culture-specific comparisons
// can produce different results with different cultures.
Console.WriteLine("The current culture is {0}.\n",
Thread.CurrentThread.CurrentCulture.Name);
// Determine whether three versions of the letter I are equal to each other.
foreach (StringComparison sc in scValues)
{
Console.WriteLine("StringComparison.{0}:", sc);
Test("abcXYZ", "XYZ", sc);
Test("abcXYZ", "xyz", sc);
Console.WriteLine();
}
}
protected static void Test(string x, string y, StringComparison comparison)
{
string resultFmt = "\"{0}\" {1} with \"{2}\".";
string result = "does not end";
if (x.EndsWith(y, comparison))
result = "ends";
Console.WriteLine(resultFmt, x, result, y);
}
}
/*
This code example produces the following results:
Determine whether a string ends with another string, using
different values of StringComparison.
The current culture is en-US.
StringComparison.CurrentCulture:
"abcXYZ" ends with "XYZ".
"abcXYZ" does not end with "xyz".
StringComparison.CurrentCultureIgnoreCase:
"abcXYZ" ends with "XYZ".
"abcXYZ" ends with "xyz".
StringComparison.InvariantCulture:
"abcXYZ" ends with "XYZ".
"abcXYZ" does not end with "xyz".
StringComparison.InvariantCultureIgnoreCase:
"abcXYZ" ends with "XYZ".
"abcXYZ" ends with "xyz".
StringComparison.Ordinal:
"abcXYZ" ends with "XYZ".
"abcXYZ" does not end with "xyz".
StringComparison.OrdinalIgnoreCase:
"abcXYZ" ends with "XYZ".
"abcXYZ" ends with "xyz".
*/
' This example demonstrates the
' System.String.EndsWith(String, StringComparison) method.
Imports System.Threading
Class Sample
Public Shared Sub Main()
Dim intro As String = "Determine whether a string ends with another string, " & _
"using" & vbCrLf & " different values of StringComparison."
Dim scValues As StringComparison() = { _
StringComparison.CurrentCulture, _
StringComparison.CurrentCultureIgnoreCase, _
StringComparison.InvariantCulture, _
StringComparison.InvariantCultureIgnoreCase, _
StringComparison.Ordinal, _
StringComparison.OrdinalIgnoreCase }
Console.WriteLine(intro)
' Display the current culture because the culture-specific comparisons
' can produce different results with different cultures.
Console.WriteLine("The current culture is {0}." & vbCrLf, _
Thread.CurrentThread.CurrentCulture.Name)
' Determine whether three versions of the letter I are equal to each other.
Dim sc As StringComparison
For Each sc In scValues
Console.WriteLine("StringComparison.{0}:", sc)
Test("abcXYZ", "XYZ", sc)
Test("abcXYZ", "xyz", sc)
Console.WriteLine()
Next sc
End Sub
Protected Shared Sub Test(ByVal x As String, ByVal y As String, _
ByVal comparison As StringComparison)
Dim resultFmt As String = """{0}"" {1} with ""{2}""."
Dim result As String = "does not end"
'
If x.EndsWith(y, comparison) Then
result = "ends"
End If
Console.WriteLine(resultFmt, x, result, y)
End Sub
End Class
'
'This code example produces the following results:
'
'Determine whether a string ends with another string, using
' different values of StringComparison.
'The current culture is en-US.
'
'StringComparison.CurrentCulture:
'"abcXYZ" ends with "XYZ".
'"abcXYZ" does not end with "xyz".
'
'StringComparison.CurrentCultureIgnoreCase:
'"abcXYZ" ends with "XYZ".
'"abcXYZ" ends with "xyz".
'
'StringComparison.InvariantCulture:
'"abcXYZ" ends with "XYZ".
'"abcXYZ" does not end with "xyz".
'
'StringComparison.InvariantCultureIgnoreCase:
'"abcXYZ" ends with "XYZ".
'"abcXYZ" ends with "xyz".
'
'StringComparison.Ordinal:
'"abcXYZ" ends with "XYZ".
'"abcXYZ" does not end with "xyz".
'
'StringComparison.OrdinalIgnoreCase:
'"abcXYZ" ends with "XYZ".
'"abcXYZ" ends with "xyz".
'
Hinweise
Die EndsWith -Methode vergleicht den value
-Parameter mit der Teil Zeichenfolge am Ende dieser Zeichenfolge und gibt einen Wert zurück, der angibt, ob Sie gleich sind.The EndsWith method compares the value
parameter to the substring at the end of this string and returns a value that indicates whether they are equal. Muss gleich sein, value
muss ein Verweis auf dieselbe Zeichenfolge sein, muss eine leere Zeichenfolge ("") sein oder mit dem Ende dieser Zeichenfolge übereinstimmen.To be equal, value
must be a reference to this same string, must be the empty string (""), or must match the end of this string. Der Typ des Vergleichs, der von der-Methode ausgeführt wird, EndsWith hängt vom Wert des- comparisonType
Parameters ab.The type of comparison performed by the EndsWith method depends on the value of the comparisonType
parameter.
Siehe auch
Gilt für:
EndsWith(String, Boolean, CultureInfo)
Bestimmt, ob das Ende dieser Zeichenfolgeninstanz bei einem Vergleich unter Verwendung der angegebenen Kultur mit der angegebenen Zeichenfolge übereinstimmt.Determines whether the end of this string instance matches the specified string when compared using the specified culture.
public:
bool EndsWith(System::String ^ value, bool ignoreCase, System::Globalization::CultureInfo ^ culture);
public bool EndsWith (string value, bool ignoreCase, System.Globalization.CultureInfo? culture);
public bool EndsWith (string value, bool ignoreCase, System.Globalization.CultureInfo culture);
member this.EndsWith : string * bool * System.Globalization.CultureInfo -> bool
Public Function EndsWith (value As String, ignoreCase As Boolean, culture As CultureInfo) As Boolean
Parameter
- value
- String
Die Zeichenfolge, die mit der Teilzeichenfolge am Ende dieser Instanz verglichen werden soll.The string to compare to the substring at the end of this instance.
- ignoreCase
- Boolean
true
, wenn die Groß-/Kleinschreibung beim Vergleich ignoriert werden soll, andernfalls false
.true
to ignore case during the comparison; otherwise, false
.
- culture
- CultureInfo
Kulturinformationen, die bestimmen, wie diese Instanz und value
verglichen werden.Cultural information that determines how this instance and value
are compared. Wenn culture
null
ist, wird die aktuelle Kultur verwendet.If culture
is null
, the current culture is used.
Gibt zurück
true
, wenn der value
-Parameter mit dem Ende dieser Zeichenfolge übereinstimmt, andernfalls false
.true
if the value
parameter matches the end of this string; otherwise, false
.
Ausnahmen
value
ist null
.value
is null
.
Beispiele
Im folgenden Beispiel wird bestimmt, ob eine Zeichenfolge am Ende einer anderen Zeichenfolge auftritt.The following example determines whether a string occurs at the end of another string. Die EndsWith -Methode wird mehrmals unter Berücksichtigung der Groß-/Kleinschreibung, Unterscheidung nach Groß-/Kleinschreibung und verschiedener Kulturen aufgerufen, die die Ergebnisse der Suche beeinflussen.The EndsWith method is called several times using case sensitivity, case insensitivity, and different cultures that influence the results of the search.
// This code example demonstrates the
// System.String.EndsWith(String, ..., CultureInfo) method.
using System;
using System.Threading;
using System.Globalization;
class Sample
{
public static void Main()
{
string msg1 = "Search for the target string \"{0}\" in the string \"{1}\".\n";
string msg2 = "Using the {0} - \"{1}\" culture:";
string msg3 = " The string to search ends with the target string: {0}";
bool result = false;
CultureInfo ci;
// Define a target string to search for.
// U+00c5 = LATIN CAPITAL LETTER A WITH RING ABOVE
string capitalARing = "\u00c5";
// Define a string to search.
// The result of combining the characters LATIN SMALL LETTER A and COMBINING
// RING ABOVE (U+0061, U+030a) is linguistically equivalent to the character
// LATIN SMALL LETTER A WITH RING ABOVE (U+00e5).
string xyzARing = "xyz" + "\u0061\u030a";
// Display the string to search for and the string to search.
Console.WriteLine(msg1, capitalARing, xyzARing);
// Search using English-United States culture.
ci = new CultureInfo("en-US");
Console.WriteLine(msg2, ci.DisplayName, ci.Name);
Console.WriteLine("Case sensitive:");
result = xyzARing.EndsWith(capitalARing, false, ci);
Console.WriteLine(msg3, result);
Console.WriteLine("Case insensitive:");
result = xyzARing.EndsWith(capitalARing, true, ci);
Console.WriteLine(msg3, result);
Console.WriteLine();
// Search using Swedish-Sweden culture.
ci = new CultureInfo("sv-SE");
Console.WriteLine(msg2, ci.DisplayName, ci.Name);
Console.WriteLine("Case sensitive:");
result = xyzARing.EndsWith(capitalARing, false, ci);
Console.WriteLine(msg3, result);
Console.WriteLine("Case insensitive:");
result = xyzARing.EndsWith(capitalARing, true, ci);
Console.WriteLine(msg3, result);
}
}
/*
This code example produces the following results (for en-us culture):
Search for the target string "Å" in the string "xyza°".
Using the English (United States) - "en-US" culture:
Case sensitive:
The string to search ends with the target string: False
Case insensitive:
The string to search ends with the target string: True
Using the Swedish (Sweden) - "sv-SE" culture:
Case sensitive:
The string to search ends with the target string: False
Case insensitive:
The string to search ends with the target string: False
*/
' This code example demonstrates the
' System.String.EndsWith(String, ..., CultureInfo) method.
Imports System.Threading
Imports System.Globalization
Class Sample
Public Shared Sub Main()
Dim msg1 As String = "Search for the target string ""{0}"" in the string ""{1}""." & vbCrLf
Dim msg2 As String = "Using the {0} - ""{1}"" culture:"
Dim msg3 As String = " The string to search ends with the target string: {0}"
Dim result As Boolean = False
Dim ci As CultureInfo
' Define a target string to search for.
' U+00c5 = LATIN CAPITAL LETTER A WITH RING ABOVE
Dim capitalARing As String = "Å"
' Define a string to search.
' The result of combining the characters LATIN SMALL LETTER A and COMBINING
' RING ABOVE (U+0061, U+030a) is linguistically equivalent to the character
' LATIN SMALL LETTER A WITH RING ABOVE (U+00e5).
Dim xyzARing As String = "xyz" & "å"
' Display the string to search for and the string to search.
Console.WriteLine(msg1, capitalARing, xyzARing)
' Search using English-United States culture.
ci = New CultureInfo("en-US")
Console.WriteLine(msg2, ci.DisplayName, ci.Name)
Console.WriteLine("Case sensitive:")
result = xyzARing.EndsWith(capitalARing, False, ci)
Console.WriteLine(msg3, result)
Console.WriteLine("Case insensitive:")
result = xyzARing.EndsWith(capitalARing, True, ci)
Console.WriteLine(msg3, result)
Console.WriteLine()
' Search using Swedish-Sweden culture.
ci = New CultureInfo("sv-SE")
Console.WriteLine(msg2, ci.DisplayName, ci.Name)
Console.WriteLine("Case sensitive:")
result = xyzARing.EndsWith(capitalARing, False, ci)
Console.WriteLine(msg3, result)
Console.WriteLine("Case insensitive:")
result = xyzARing.EndsWith(capitalARing, True, ci)
Console.WriteLine(msg3, result)
End Sub
End Class
'This code example produces the following results (for en-us culture):
'
'Search for the target string "Å" in the string "xyza°".
'
'Using the English (United States) - "en-US" culture:
'Case sensitive:
' The string to search ends with the target string: False
'Case insensitive:
' The string to search ends with the target string: True
'
'Using the Swedish (Sweden) - "sv-SE" culture:
'Case sensitive:
' The string to search ends with the target string: False
'Case insensitive:
' The string to search ends with the target string: False
'
Hinweise
Diese Methode vergleicht den value
-Parameter mit der Teil Zeichenfolge am Ende dieser Zeichenfolge, die dieselbe Länge wie value
hat, und gibt einen Wert zurück, der angibt, ob Sie gleich sind.This method compares the value
parameter to the substring at the end of this string that is the same length as value
, and returns a value that indicates whether they are equal. Muss gleich sein, value
muss ein Verweis auf dieselbe Instanz sein oder mit dem Ende dieser Zeichenfolge übereinstimmen.To be equal, value
must be a reference to this same instance or match the end of this string.
Diese Methode führt einen (Kultur abhängigen) Wort Vergleich unter Verwendung der angegebenen Groß-und Kleinschreibung aus.This method performs a word (culture-sensitive) comparison using the specified casing and culture.