XsWin32FileStream.Seek 方法

Sets the current position of this stream to the given value.

命名空间： XSharp.IO
程序集： XSharp.Core (在 XSharp.Core.dll 中) 版本：2.22 GA

语法

 VIRTUAL METHOD Seek(
	offset AS INT64,
	origin AS SeekOrigin
) AS INT64

public override long Seek(
	long offset,
	SeekOrigin origin
)

offset: 类型：Int64
The point relative to origin from which to begin seeking.
origin: 类型：SeekOrigin
Specifies the beginning, the end, or the current position as a reference point for offset, using a value of type SeekOrigin.

类型：Int64
The new position in the stream.

异常

异常	条件
IOException	An I/O error occurred.
NotSupportedException	The stream does not support seeking, such as if the FileStream is constructed from a pipe or console output.
ArgumentException	Seeking is attempted before the beginning of the stream.
ObjectDisposedException	Methods were called after the stream was closed.

备注

This method calls the Windows SetFilePointerEx() function directly.

参见