XsWin32FileStream.Lock 方法

Prevents other processes from reading from or writing to the FileStream.

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 Lock(
	position AS INT64,
	length AS INT64
) AS VOID

public override void Lock(
	long position,
	long length
)

position: 类型：Int64
The beginning of the range to lock. The value of this parameter must be equal to or greater than zero (0).
length: 类型：Int64
The range to be locked.

异常

异常	条件
ArgumentOutOfRangeException	position or length is negative.
ObjectDisposedException	The file is closed.
IOException	The process cannot access the file because another process has locked a portion of the file.

备注

This method calls the Windows LockFile() function directly.

参见