EndOfStreamException 類別
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
嘗試讀取超過資料流結尾的資料時,所擲回的例外狀況。
public ref class EndOfStreamException : System::IO::IOException
public class EndOfStreamException : System.IO.IOException
[System.Serializable]
public class EndOfStreamException : System.IO.IOException
[System.Serializable]
[System.Runtime.InteropServices.ComVisible(true)]
public class EndOfStreamException : System.IO.IOException
type EndOfStreamException = class
inherit IOException
[<System.Serializable>]
type EndOfStreamException = class
inherit IOException
[<System.Serializable>]
[<System.Runtime.InteropServices.ComVisible(true)>]
type EndOfStreamException = class
inherit IOException
Public Class EndOfStreamException
Inherits IOException
- 繼承
- 繼承
- 屬性
下列程式代碼範例示範如何使用 類別頂端MemoryStream的 BinaryReader 和 BinaryWriter 類別,將數據讀取和寫入Double
記憶體。
using namespace System;
using namespace System::IO;
int main()
{
int i;
const int arrayLength = 1000;
// Create random data to write to the stream.
array<double>^dataArray = gcnew array<double>(arrayLength);
Random^ randomGenerator = gcnew Random;
for ( i = 0; i < arrayLength; i++ )
{
dataArray[ i ] = 100.1 * randomGenerator->NextDouble();
}
BinaryWriter^ binWriter = gcnew BinaryWriter( gcnew MemoryStream );
try
{
// Write data to the stream.
Console::WriteLine( "Writing data to the stream." );
i = 0;
for ( i = 0; i < arrayLength; i++ )
{
binWriter->Write( dataArray[ i ] );
}
// Create a reader using the stream from the writer.
BinaryReader^ binReader = gcnew BinaryReader( binWriter->BaseStream );
// Return to the beginning of the stream.
binReader->BaseStream->Position = 0;
try
{
// Read and verify the data.
i = 0;
Console::WriteLine( "Verifying the written data." );
for ( i = 0; i < arrayLength; i++ )
{
if ( binReader->ReadDouble() != dataArray[ i ] )
{
Console::WriteLine( "Error writing data." );
break;
}
}
Console::WriteLine( "The data was written and verified." );
}
catch ( EndOfStreamException^ e )
{
Console::WriteLine( "Error writing data: {0}.", e->GetType()->Name );
}
}
finally
{
binWriter->Close();
}
}
using System;
using System.IO;
class BinaryRW
{
static void Main()
{
int i;
const int arrayLength = 1000;
// Create random data to write to the stream.
Random randomGenerator = new Random();
double[] dataArray = new double[arrayLength];
for(i = 0; i < arrayLength; i++)
{
dataArray[i] = 100.1 * randomGenerator.NextDouble();
}
using(BinaryWriter binWriter =
new BinaryWriter(new MemoryStream()))
{
// Write the data to the stream.
Console.WriteLine("Writing data to the stream.");
for(i = 0; i < arrayLength; i++)
{
binWriter.Write(dataArray[i]);
}
// Create a reader using the stream from the writer.
using(BinaryReader binReader =
new BinaryReader(binWriter.BaseStream))
{
try
{
// Return to the beginning of the stream.
binReader.BaseStream.Position = 0;
// Read and verify the data.
Console.WriteLine("Verifying the written data.");
for(i = 0; i < arrayLength; i++)
{
if(binReader.ReadDouble() != dataArray[i])
{
Console.WriteLine("Error writing data.");
break;
}
}
Console.WriteLine("The data was written " +
"and verified.");
}
catch(EndOfStreamException e)
{
Console.WriteLine("Error writing data: {0}.",
e.GetType().Name);
}
}
}
}
}
Imports System.IO
Public Class BinaryRW
Shared Sub Main()
Dim i As Integer
Const upperBound As Integer = 1000
' Create random data to write to the stream.
Dim dataArray(upperBound) As Double
Dim randomGenerator As New Random()
For i = 0 To upperBound
dataArray(i) = 100.1 * randomGenerator.NextDouble()
Next i
Dim binWriter As New BinaryWriter(New MemoryStream())
Try
' Write data to the stream.
Console.WriteLine("Writing data to the stream.")
For i = 0 To upperBound
binWriter.Write(dataArray(i))
Next i
' Create a reader using the stream from the writer.
Dim binReader As New BinaryReader(binWriter.BaseStream)
' Return to the beginning of the stream.
binReader.BaseStream.Position = 0
' Read and verify the data.
Try
Console.WriteLine("Verifying the written data.")
For i = 0 To upperBound
If binReader.ReadDouble() <> dataArray(i) Then
Console.WriteLine("Error writing data.")
Exit For
End If
Next i
Console.WriteLine("The data was written and verified.")
Catch ex As EndOfStreamException
Console.WriteLine("Error writing data: {0}.", _
ex.GetType().Name)
End Try
Finally
binWriter.Close()
End Try
End Sub
End Class
EndOfStreamException
會使用具有值0x80070026的 HRESULT COR_E_ENDOFSTREAM。
End |
將其訊息字串設定為系統提供的訊息且將其 HRESULT 設定為 COR_E_ENDOFSTREAM,初始化 EndOfStreamException 類別的新執行個體。 |
End |
已淘汰.
使用指定的序列化及內容資訊,初始化 EndOfStreamException 類別的新執行個體。 |
End |
使用其訊息字串設定為 |
End |
使用指定的錯誤訊息以及造成此例外狀況的內部例外狀況的參考,初始化 EndOfStreamException 類別的新執行個體。 |
Data |
取得鍵值組的集合,這些鍵值組會提供關於例外狀況的其他使用者定義資訊。 (繼承來源 Exception) |
Help |
取得或設定與這個例外狀況相關聯的說明檔連結。 (繼承來源 Exception) |
HResult |
取得或設定 HRESULT,它是指派給特定例外狀況的編碼數值。 (繼承來源 Exception) |
Inner |
取得造成目前例外狀況的 Exception 執行個體。 (繼承來源 Exception) |
Message |
取得描述目前例外狀況的訊息。 (繼承來源 Exception) |
Source |
取得或設定造成錯誤的應用程式或物件的名稱。 (繼承來源 Exception) |
Stack |
取得呼叫堆疊上即時運算框架的字串表示。 (繼承來源 Exception) |
Target |
取得擲回目前例外狀況的方法。 (繼承來源 Exception) |
Equals(Object) |
判斷指定的物件是否等於目前的物件。 (繼承來源 Object) |
Get |
在衍生類別中覆寫時,傳回一或多個後續的例外狀況的根本原因 Exception。 (繼承來源 Exception) |
Get |
做為預設雜湊函式。 (繼承來源 Object) |
Get |
已淘汰.
在衍生類別中覆寫時,使用例外狀況的資訊設定 SerializationInfo。 (繼承來源 Exception) |
Get |
取得目前執行個體的執行階段類型。 (繼承來源 Exception) |
Memberwise |
建立目前 Object 的淺層複製。 (繼承來源 Object) |
To |
建立並傳回目前例外狀況的字串表示。 (繼承來源 Exception) |
Serialize |
已淘汰.
當例外狀況序列化,以建立包含例外狀況相關序列化資料的例外狀況狀態物件時,就會發生此事件。 (繼承來源 Exception) |
產品 | 版本 |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 2.0, 2.1 |
UWP | 10.0 |