MemoryStream.Position 屬性

定義

命名空間:

System.IO

組件:

System.Runtime.dll

來源:

MemoryStream.cs

取得或設定資料流中目前的位置。

public:
 virtual property long Position { long get(); void set(long value); };

public override long Position { get; set; }

member this.Position : int64 with get, set

Public Overrides Property Position As Long

屬性值

Int64

在資料流的目前位置。

例外狀況

ArgumentOutOfRangeException

位置會設定為負值或大於 Int32.MaxValue的值。

ObjectDisposedException

資料流已關閉。

範例

此程式碼範例是針對 類別提供的較大範例的 MemoryStream 一部分。

// Write the stream properties to the console.
Console::WriteLine( "Capacity = {0}, Length = {1}, "
"Position = {2}\n", memStream->Capacity.ToString(), memStream->Length.ToString(), memStream->Position.ToString() );

// Write the stream properties to the console.
Console.WriteLine(
    "Capacity = {0}, Length = {1}, Position = {2}\n",
    memStream.Capacity.ToString(),
    memStream.Length.ToString(),
    memStream.Position.ToString());

' Write the stream properties to the console.
Console.WriteLine( _
    "Capacity = {0}, Length = {1}, Position = {2}", _
    memStream.Capacity.ToString(), _
    memStream.Length.ToString(), _
    memStream.Position.ToString())

另請參閱

• 檔案和資料流 I/O
• 作法：讀取檔案中的文字
• 作法：將文字寫入檔案