FileStreamExensions.SafeUnlock 方法 | |
Unlocks a region in a stream. Contains TRY CATCH mechanism.
命名空间:
XSharp
程序集:
XSharp.Core (在 XSharp.Core.dll 中) 版本:2.22 GA
语法 STATIC METHOD SafeUnlock(
SELF oStream AS FileStream,
offset AS INT64,
length AS INT64
) AS LOGIC
public static bool SafeUnlock(
this FileStream oStream,
long offset,
long length
)
查看代码参数
- oStream
- 类型:FileStream
The stream to unlock. - offset
- 类型:Int64
Start of the region to unlock. The method checks to see that the location is >= 0. - length
- 类型:Int64
Size of the region to unlock. The method checks to see that the size is > 0.
返回值
类型:
BooleanTRUE when succesfull, FALSE when an exception occurred during reading or when offset or length were invalid.
备注
在 Visual Basic 和 C# 中,这个方法可以当成为类型
FileStream 的实例方法来调用。在采用实例方法语法调用这个方法时,请省略第一个参数。请参考
扩展方法 (Visual Basic) 或
扩展方法 (C# 编程指南) 获取更多信息。
参见