SafeOpcFileHandle Members

Initializes a new instance of the SafeOpcFileHandle class using the specified context used to acquire the handle value passed.

C#

[CLSCompliant(false)]
public SafeOpcFileHandle(OpcFileNodeContext context, uint value)

Parameters

context OpcFileNodeContext

The OpcFileNodeContext used to acquire the handle to wrap and which is to be used by the safe handle to release the handle.

value UInt32

The pre-existing handle to use.

Exceptions

ArgumentNullException

The context is a null reference (Nothing in Visual Basic).

Gets the OpcFileNodeContext within that the stored handle has been acquired and will be released in case there the wrapper gets disposed of or closed.

C#

public OpcFileNodeContext Context { get; }

Property Value

OpcFileNodeContext

An instance of the OpcFileNodeContext class.

Executes the code required to free the handle.

C#

protected override bool ReleaseHandle()

Returns

Boolean

The value true if the handle is released successfully; otherwise in the event of a catastrophic failure the value false. In this case, it generates a releaseHandleFailed MDA Managed Debugging Assistant.