This ObjectTypedefines a type for the representation of file directories. It is formally defined in Table 8.
It is expected that OPC UA Serverswill create vendor-specific subtypes of the FileDirectoryTypewith additional functionalities like Methodsfor creating symbolic links or setting access permissions. OPC UA Clientsproviding specialized file transfer user interfaces should be prepared to expose such additional Methodsto the user.
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Attribute |
Value |
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BrowseName |
FileDirectoryType |
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IsAbstract |
False |
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References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
Modelling Rule |
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|
Subtype of the FolderType defined in OPC 10000-5 |
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Organizes |
Object |
<FileDirectoryName> |
|
FileDirectoryType |
OptionalPlaceholder |
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|
Organizes |
Object |
<FileName> |
|
FileType |
OptionalPlaceholder |
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|
HasComponent |
Method |
CreateDirectory |
Defined in 4.3.3 |
Mandatory |
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|
HasComponent |
Method |
CreateFile |
Defined in 4.3.4 |
Mandatory |
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|
HasComponent |
Method |
Delete |
Defined in 4.3.5 |
Mandatory |
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|
HasComponent |
Method |
MoveOrCopy |
Defined in 4.3.6 |
Mandatory |
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|
Conformance Units |
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Base Info FileDirectoryType Base |
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Instances of the ObjectTypecontain a list of FileDirectoryType Objectsrepresenting the subdirectories of the file directory represented by the instance of this ObjectType.
Instances of the ObjectTypecontain a list of FileType Objectsrepresenting the files in the file directory represented by the instance of this ObjectType.