MemoryStream.Length 属性  
定义
重要
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获取流的长度(以字节为单位)。
public:
 virtual property long Length { long get(); };public override long Length { get; }member this.Length : int64Public Overrides ReadOnly Property Length As Long属性值
流的长度(以字节为单位)。
例外
流已关闭。
示例
此代码示例是为 MemoryStream 类提供的一个更大示例的一部分。
// 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())