PipeStream.Seek(Int64, SeekOrigin) 方法

定义

将当前流的当前位置设置为指定值。Sets the current position of the current stream to the specified value.

public:
 override long Seek(long offset, System::IO::SeekOrigin origin);
public override long Seek (long offset, System.IO.SeekOrigin origin);
override this.Seek : int64 * System.IO.SeekOrigin -> int64
Public Overrides Function Seek (offset As Long, origin As SeekOrigin) As Long

参数

offset
Int64

相对于 origin 的点,从此处开始查找。The point, relative to origin, to begin seeking from.

origin
SeekOrigin

使用 SeekOrigin 类型的值,将开始位置、结束位置或当前位置指定为 offset 的参考点。Specifies the beginning, the end, or the current position as a reference point for offset, using a value of type SeekOrigin.

返回

Int64

流中的新位置。The new position in the stream.

注解

Seek管道不支持方法,并在 NotSupportedException 调用时引发。The Seek method is not supported in pipes and raises a NotSupportedException when it is called.

适用于