SetPosition is used to set the current position of the file handle.
Signature
SetPosition(
[in] UInt32 fileHandle
[in] UInt64 position
);
|
Argument |
Description |
|
fileHandle |
A handle indicating the access request and thus indirectly the position inside the file. |
|
Position |
The position to be set for the fileHandle in the file. If a Read or Write is called it starts at that position. If the position is higher than the file size the position is set to the end of the file. |
Method Result Codes (defined in Call Service)
|
Result Code |
Description |
|
Bad_InvalidArgument |
See OPC 10000-4 for a general description. Invalid file handle in call. |
Table 7 specifies the AddressSpace representation for the SetPosition Method.
Table 7 – SetPosition Method AddressSpace definition
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Attribute |
Value |
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BrowseName |
SetPosition |
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References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
|
HasProperty |
Variable |
InputArguments |
Argument[] |
PropertyType |
Mandatory |
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Conformance Units |
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Base Info FileType Base |
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