OpcFileGetPositionMethodNode.FileGetPositionCallback Delegate

Namespace: Opc.UaFx
Assemblies: Opc.UaFx.Advanced.dll

GetPosition is used to provide the current position of the file handle.

C#

[CLSCompliant(false)]
public delegate ulong FileGetPositionCallback([OpcArgument("FileHandle", Description = "The file handle associated with the file its position is to be queried.")] uint fileHandle);

Attributes CLSCompliantAttribute

Parameters

fileHandle UInt32

A file handle indicating the access request and thus indirectly the position inside the file.

Returns

UInt64

The position of the file handle in the file. If a Read or Write is called it starts at that position.