String.EndsWith メソッド
定義
この文字列インスタンスの末尾が、指定した文字列と一致するかどうかを判断します。Determines whether the end of this string instance matches a specified string.
オーバーロード
EndsWith(Char) |
この文字列インスタンスの末尾が、指定した文字と一致するかどうかを判断します。Determines whether the end of this string instance matches the specified character. |
EndsWith(String) |
この文字列インスタンスの末尾が、指定した文字列と一致するかどうかを判断します。Determines whether the end of this string instance matches the specified string. |
EndsWith(String, StringComparison) |
指定された比較オプションを使って比較した場合に、この文字列インスタンスの末尾が、指定された文字列と一致するかどうかを判断します。Determines whether the end of this string instance matches the specified string when compared using the specified comparison option. |
EndsWith(String, Boolean, CultureInfo) |
指定されたカルチャを使って比較した場合に、この文字列インスタンスの末尾が、指定された文字列と一致するかどうかを判断します。Determines whether the end of this string instance matches the specified string when compared using the specified culture. |
EndsWith(Char)
この文字列インスタンスの末尾が、指定した文字と一致するかどうかを判断します。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
パラメーター
- value
- Char
このインスタンスの末尾の文字と比較する文字。The character to compare to the character at the end of this instance.
戻り値
このインスタンスの末尾が value
と一致する場合は true
。それ以外の場合は false
。true
if value
matches the end of this instance; otherwise, false
.
注釈
このメソッドは、現在のカルチャを使用して、大文字と小文字を区別し、カルチャに依存した比較を実行します。This method performs a case-sensitive and culture-sensitive comparison using the current culture.
適用対象
EndsWith(String)
この文字列インスタンスの末尾が、指定した文字列と一致するかどうかを判断します。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
パラメーター
- value
- String
このインスタンスの末尾の部分文字列と比較する文字列。The string to compare to the substring at the end of this instance.
戻り値
このインスタンスの末尾が value
と一致する場合は true
。それ以外の場合は false
。true
if value
matches the end of this instance; otherwise, false
.
例外
value
が null
です。value
is null
.
例
次の例では、配列内の各文字列の末尾がピリオド (".") であるかどうかを示します。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
次の例では、 StripEndTags
メソッドを使用して、 EndsWith(String) 行の末尾から HTML 終了タグを削除するメソッドを定義しています。The following example defines a StripEndTags
method that uses the EndsWith(String) method to remove HTML end tags from the end of a line. この StripEndTags
メソッドは、行の末尾にある複数の HTML 終了タグが削除されるように、再帰的に呼び出されることに注意してください。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>
注釈
このメソッド value
は、と同じ長さで、このインスタンスの末尾の部分文字列と比較 value
し、等しいかどうかを示す値を返します。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. と等しい場合 value
は、この同じインスタンスへの参照であるか、またはこのインスタンスの末尾と一致する必要があります。To be equal, value
must be a reference to this same instance or match the end of this instance.
このメソッドは、現在のカルチャを使用して、単語 (大文字と小文字を区別し、カルチャに依存する) 比較を実行します。This method performs a word (case-sensitive and culture-sensitive) comparison using the current culture.
注意 (呼び出し元)
「 文字列を使用するためのベストプラクティス」で説明したように、既定値を置き換える文字列比較メソッドを呼び出さずに、パラメーターを明示的に指定する必要があるメソッドを呼び出すことを避けることをお勧めします。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. 現在のカルチャの文字列比較規則を使用して、文字列が特定の部分文字列で終わるかどうかを確認するには、 EndsWith(String, StringComparison) パラメーターの値を指定してメソッドオーバーロードを呼び出し CurrentCulture comparisonType
ます。To 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.
こちらもご覧ください
適用対象
EndsWith(String, StringComparison)
指定された比較オプションを使って比較した場合に、この文字列インスタンスの末尾が、指定された文字列と一致するかどうかを判断します。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
パラメーター
- value
- String
このインスタンスの末尾の部分文字列と比較する文字列。The string to compare to the substring at the end of this instance.
- comparisonType
- StringComparison
この文字列と value
との比較方法を決定する列挙値の 1 つ。One of the enumeration values that determines how this string and value
are compared.
戻り値
value
パラメーターがこの文字列の末尾と一致する場合は true
。それ以外の場合は false
。true
if the value
parameter matches the end of this string; otherwise, false
.
- 属性
例外
value
が null
です。value
is null
.
comparisonType
が StringComparison 値ではありません。comparisonType
is not a StringComparison value.
例
次の例では、文字列が特定の部分文字列で終わるかどうかを判断します。The following example determines whether a string ends with a particular substring. 結果は、カルチャの選択、case が無視されるかどうか、および序数に基づく比較が実行されるかどうかによって影響を受けます。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".
'
注釈
メソッドは、 EndsWith value
パラメーターをこの文字列の末尾の部分文字列と比較し、等しいかどうかを示す値を返します。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. と等しい場合は、 value
この同じ文字列への参照であるか、空の文字列 ("") であるか、またはこの文字列の末尾と一致する必要があります。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. メソッドによって実行される比較の種類は、 EndsWith パラメーターの値によって異なり comparisonType
ます。The type of comparison performed by the EndsWith method depends on the value of the comparisonType
parameter.
こちらもご覧ください
適用対象
EndsWith(String, Boolean, CultureInfo)
指定されたカルチャを使って比較した場合に、この文字列インスタンスの末尾が、指定された文字列と一致するかどうかを判断します。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
パラメーター
- value
- String
このインスタンスの末尾の部分文字列と比較する文字列。The string to compare to the substring at the end of this instance.
- ignoreCase
- Boolean
比較時に大文字と小文字の区別を無視する場合は true
。それ以外の場合は false
。true
to ignore case during the comparison; otherwise, false
.
- culture
- CultureInfo
このインスタンスと value
との比較方法を決定するカルチャ情報。Cultural information that determines how this instance and value
are compared. culture
が null
の場合は、現在のカルチャが使用されます。If culture
is null
, the current culture is used.
戻り値
value
パラメーターがこの文字列の末尾と一致する場合は true
。それ以外の場合は false
。true
if the value
parameter matches the end of this string; otherwise, false
.
例外
value
が null
です。value
is null
.
例
次の例では、文字列が別の文字列の末尾にあるかどうかを判断します。The following example determines whether a string occurs at the end of another string. EndsWith大文字と小文字の区別、大文字小文字の区別、および検索結果に影響を与えるさまざまなカルチャを使用して、メソッドが複数回呼び出されます。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
'
注釈
このメソッドは value
、パラメーターをこの文字列の末尾にあるのと同じ長さの部分文字列 value
と比較し、等しいかどうかを示す値を返します。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. 等しい場合は、 value
この同じインスタンスへの参照であるか、またはこの文字列の末尾と一致している必要があります。To be equal, value
must be a reference to this same instance or match the end of this string.
このメソッドは、指定された大文字と小文字の区別とカルチャを使用して、単語 (カルチャに依存した) 比較を実行します。This method performs a word (culture-sensitive) comparison using the specified casing and culture.