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UnlockRegion Method

IStream.UnlockRegion Method

Removes the access restriction on a range of bytes previously restricted with the LockRegion method.

Namespace:  System.Runtime.InteropServices.ComTypes
Assemblies:   mscorlib (in mscorlib.dll)
  System.Runtime.InteropServices (in System.Runtime.InteropServices.dll)

void UnlockRegion(
	long libOffset,
	long cb,
	int dwLockType
)

Parameters

libOffset
Type: System.Int64

The byte offset for the beginning of the range.

cb
Type: System.Int64

The length, in bytes, of the range to restrict.

dwLockType
Type: System.Int32

The access restrictions previously placed on the range.

For more information, see the existing documentation for IStream::UnlockRegion in the MSDN Library.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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