4.2.3 Close
Close is used to close a file represented by a FileType. When a client closes a file, the handle becomes invalid.
Signature
Close(
[in] UInt32 fileHandle
);
|
Argument
|
Description
|
| fileHandle | A handle indicating the access request and thus indirectly the position inside 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 3 specifies the AddressSpace representation for the Close Method.
Table 3 – Close Method AddressSpace definition
|
Attribute
|
Value
|
| BrowseName | Close |
|
References
|
NodeClass
|
BrowseName
|
DataType
|
TypeDefinition
|
ModellingRule
|
|---|
| HasProperty | Variable | InputArguments | Argument[] | PropertyType | Mandatory |
|
Conformance Units
|
|---|
| Base Info FileType Base |
