StringBuilder.Append メソッド (Int64)
指定した 64 ビット符号付き整数の文字列形式をこのインスタンスの末尾に追加します。
Overloads Public Function Append( _
ByVal value As Long _) As StringBuilder
[C#]
public StringBuilder Append(longvalue);
[C++]
public: StringBuilder* Append(__int64value);
[JScript]
public function Append(
value : long) : StringBuilder;
パラメータ
- value
追加する値。
戻り値
追加操作が発生した後のこのインスタンスへの参照。
例外
| 例外の種類 | 条件 |
|---|---|
| ArgumentOutOfRangeException | このインスタンスの値を増やすと、 MaxCapacity を超えます。 |
解説
Int64.ToString は、 value の文字列形式を取得するために使用されます。容量は、必要に応じて調整されます。
使用例
' This example demonstrates StringBuilder.Append()
Imports System
Imports System.Text
Class Sample
Public Shared Sub Main()
Dim sep As String = ", "
Dim head As String = "<<<"
Dim tail As Char() = {">"c, ">"c, ">"c}
Dim dash As Char = "-"c
Dim obj As [Object] = 0
Dim xBool As Boolean = True
Dim xByte As Byte = 1
Dim xInt16 As Short = 2
Dim xInt32 As Integer = 3
Dim xInt64 As Long = 4
Dim xDecimal As [Decimal] = 5
Dim xSingle As Single = 6.6F
Dim xDouble As Double = 7.7
' The following types are not CLS-compliant.
' Dim xUInt16 As System.UInt16 = 8
' Dim xUInt32 As System.UInt32 = 9
' Dim xUInt64 As System.UInt64 = 10
' Dim xSByte As System.SByte = - 11
'
Dim sb As New StringBuilder()
sb = sb.Append(head) ' <<<
sb = sb.Append(head, 2, 1) ' <<<<
sb = sb.Append(dash) ' <<<<-
sb = sb.Append(dash).Append(dash) ' <<<<---
sb = sb.Append(xBool).Append(sep)
sb = sb.Append(obj).Append(sep).Append(xByte).Append(sep)
sb = sb.Append(xInt16)
sb = sb.Append(sep)
sb = sb.Append(xInt32)
sb = sb.Append(sep)
sb = sb.Append(xInt64)
sb = sb.Append(sep)
sb = sb.Append(xDecimal).Append(sep)
sb = sb.Append(xSingle).Append(sep).Append(xDouble)
' The following Append methods are not CLS-compliant.
' sb.Append(xUInt16)
' sb.Append(xUInt32)
' sb.Append(xUInt64)
' sb.Append(xSByte)
'
sb = sb.Append(dash, 3) ' ---
sb = sb.Append(tail) ' --->>>
sb = sb.Append(tail, 2, 1) ' --->>>>
Dim str As [String] = sb.ToString()
Console.WriteLine("The appended string is:")
Console.WriteLine(str)
End Sub 'Main
End Class 'Sample
'
'This example produces the following results:
'The appended string is:
'<<<<---True, 0, 1, 2, 3, 4, 5, 6.6, 7.7--->>>>
'
[C#]
// This example demonstrates StringBuilder.Append()
using System;
using System.Text;
class Sample
{
public static void Main()
{
string sep = ", ";
string head = "<<<";
char[] tail = {'>', '>', '>'};
char dash = '-';
Object obj = 0;
bool xBool = true;
byte xByte = 1;
short xInt16 = 2;
int xInt32 = 3;
long xInt64 = 4;
Decimal xDecimal = 5;
float xSingle = 6.6F;
double xDouble = 7.7;
// The following types are not CLS-compliant.
ushort xUInt16 = 8;
uint xUInt32 = 9;
ulong xUInt64 = 10;
sbyte xSByte = -11;
//
StringBuilder sb = new StringBuilder();
sb = sb.Append(head); // <<<
sb = sb.Append(head, 2, 1); // <<<<
sb = sb.Append(dash); // <<<<-
sb = sb.Append(dash).Append(dash); // <<<<---
sb = sb.Append(xBool).Append(sep);
sb = sb.Append(obj).Append(sep).Append(xByte).Append(sep);
sb = sb.Append(xInt16);
sb = sb.Append(sep);
sb = sb.Append(xInt32);
sb = sb.Append(sep);
sb = sb.Append(xInt64);
sb = sb.Append(sep);
sb = sb.Append(xDecimal).Append(sep);
sb = sb.Append(xSingle).Append(sep).Append(xDouble).Append(sep);
// The following Append methods are not CLS-compliant.
sb = sb.Append(xUInt16).Append(sep);
sb = sb.Append(xUInt32).Append(sep).Append(xUInt64).Append(sep);
sb = sb.Append(xSByte);
//
sb = sb.Append(dash, 3); // ---
sb = sb.Append(tail); // --->>>
sb = sb.Append(tail, 2, 1); // --->>>>
String str = sb.ToString();
Console.WriteLine("The appended string is:");
Console.WriteLine(str);
}
}
/*
This example produces the following results:
The appended string is:
<<<<---True, 0, 1, 2, 3, 4, 5, 6.6, 7.7, 8, 9, 10, -11--->>>>
*/
[C++]
// This example demonstrates StringBuilder.Append()
#using <mscorlib.dll>
using namespace System;
using namespace System::Text;
int main()
{
String* sep = S", ";
String* head = S"<<<";
Char tail[] = {'>', '>', '>'};
Char dash = '-';
Object* obj = __box(0);
bool xBool = true;
Byte xByte = 1;
short xInt16 = 2;
int xInt32 = 3;
long xInt64 = 4;
Decimal xDecimal = 5;
float xSingle = 6.6F;
double xDouble = 7.7;
// The following types are not CLS-compliant.
UInt16 xUInt16 = 8;
UInt32 xUInt32 = 9;
UInt64 xUInt64 = 10;
SByte xSByte = -11;
//
StringBuilder* sb = new StringBuilder();
sb = sb->Append(head); // <<<
sb = sb->Append(head, 2, 1); // <<<<
sb = sb->Append(dash); // <<<<-
sb = sb->Append(dash)->Append(dash); // <<<<---
sb = sb->Append(xBool)->Append(sep);
sb = sb->Append(obj)->Append(sep)->Append(xByte)->Append(sep);
sb = sb->Append(xInt16);
sb = sb->Append(sep);
sb = sb->Append(xInt32);
sb = sb->Append(sep);
sb = sb->Append(xInt64);
sb = sb->Append(sep);
sb = sb->Append(xDecimal)->Append(sep);
sb = sb->Append(xSingle)->Append(sep)->Append(xDouble)->Append(sep);
// The following Append methods are not CLS-compliant.
sb = sb->Append(xUInt16)->Append(sep);
sb = sb->Append(xUInt32)->Append(sep)->Append(xUInt64)->Append(sep);
sb = sb->Append(xSByte);
//
sb = sb->Append(dash, 3); // ---
sb = sb->Append(tail); // --->>>
sb = sb->Append(tail, 2, 1); // --->>>>
String* str = sb->ToString();
Console::WriteLine(S"The appended string is:");
Console::WriteLine(str);
}
/*
This example produces the following results:
The appended string is:
<<<<---True, 0, 1, 2, 3, 4, 5, 6.6, 7.7, 8, 9, 10, -11--->>>>
*/
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をクリックします。
必要条件
プラットフォーム: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 ファミリ, .NET Compact Framework - Windows CE .NET, Common Language Infrastructure (CLI) Standard
参照
StringBuilder クラス | StringBuilder メンバ | System.Text 名前空間 | StringBuilder.Append オーバーロードの一覧 | Int64