NegotiateStream.CanSeek 属性
定义
重要
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获取一个 Boolean 值,该值指示基础流是否可查找。
public:
virtual property bool CanSeek { bool get(); };
public override bool CanSeek { get; }
member this.CanSeek : bool
Public Overrides ReadOnly Property CanSeek As Boolean
属性值
此属性始终返回 false
。
示例
下面的代码示例演示如何显示此属性的值。
static void DisplayStreamProperties(NegotiateStream stream)
{
Console.WriteLine("Can read: {0}", stream.CanRead);
Console.WriteLine("Can write: {0}", stream.CanWrite);
Console.WriteLine("Can seek: {0}", stream.CanSeek);
try
{
// If the underlying stream supports it, display the length.
Console.WriteLine("Length: {0}", stream.Length);
} catch (NotSupportedException)
{
Console.WriteLine("Cannot get the length of the underlying stream.");
}
if (stream.CanTimeout)
{
Console.WriteLine("Read time-out: {0}", stream.ReadTimeout);
Console.WriteLine("Write time-out: {0}", stream.WriteTimeout);
}
}
注解
不应尝试设置对象或其基础流的位置 NegotiateStream 。 基础流是在创建 类的 NegotiateStream 实例时指定的。