IsolatedStorageFileStream::Lock Method (Int64, Int64)

.NET Framework (current version)
 

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

Namespace:   System.IO.IsolatedStorage
Assembly:  mscorlib (in mscorlib.dll)

public:
virtual void Lock(
	long long position,
	long long length
) override

Parameters

position
Type: System::Int64

The starting position of the range to lock. The value of this parameter must be equal to or greater than 0 (zero).

length
Type: System::Int64

The number of bytes to lock.

Exception Condition
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.

Locking a range of a file stream gives the threads of the locking process exclusive access to that range of the file stream.

.NET Framework
Available since 4.5
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