DirectoryType

The representation of the DirectoryType ObjectType in the address space is shown in the following table:

Name	Attribute
NodeId	ns=1;i=13
NamespaceUri	http://opcfoundation.org/UA/GDS/
BrowseName	DirectoryType
NodeClass	ObjectType
IsAbstract	False
SubtypeOf	FolderType

The references from the DirectoryType ObjectType Node are shown in the following table:

Reference	NodeClass	BrowseName	DataType	TypeDefinition	ModellingRule
HasComponent	Object	Applications		FolderType	Mandatory
HasComponent	Method	FindApplications			Mandatory
HasComponent	Method	RegisterApplication			Mandatory
HasComponent	Method	UpdateApplication			Mandatory
HasComponent	Method	UnregisterApplication			Mandatory
HasComponent	Method	GetApplication			Mandatory
HasComponent	Method	QueryApplications			Mandatory
HasComponent	Method	QueryServers			Mandatory
HasSubtype	ObjectType	CertificateDirectoryType

FindApplications

Signature

    FindApplications(
        [in]  String ApplicationUri
        [out] ApplicationRecordDataType Applications
    );

Argument	Description
ApplicationUri
Applications

RegisterApplication

Signature

    RegisterApplication(
        [in]  ApplicationRecordDataType Application
        [out] NodeId ApplicationId
    );

Argument	Description
Application
ApplicationId

UpdateApplication

Signature

    UpdateApplication(
        [in]  ApplicationRecordDataType Application
    );

Argument	Description
Application

UnregisterApplication

Signature

    UnregisterApplication(
        [in]  NodeId ApplicationId
    );

Argument	Description
ApplicationId

GetApplication

Signature

    GetApplication(
        [in]  NodeId ApplicationId
        [out] ApplicationRecordDataType Application
    );

Argument	Description
ApplicationId
Application

QueryApplications

Signature

    QueryApplications(
        [in]  UInt32 StartingRecordId
        [in]  UInt32 MaxRecordsToReturn
        [in]  String ApplicationName
        [in]  String ApplicationUri
        [in]  UInt32 ApplicationType
        [in]  String ProductUri
        [in]  String Capabilities
        [out] UtcTime LastCounterResetTime
        [out] UInt32 NextRecordId
        [out] ApplicationDescription Applications
    );

Argument	Description
StartingRecordId
MaxRecordsToReturn
ApplicationName
ApplicationUri
ApplicationType
ProductUri
Capabilities
LastCounterResetTime
NextRecordId
Applications

QueryServers

Signature

    QueryServers(
        [in]  UInt32 StartingRecordId
        [in]  UInt32 MaxRecordsToReturn
        [in]  String ApplicationName
        [in]  String ApplicationUri
        [in]  String ProductUri
        [in]  String ServerCapabilities
        [out] UtcTime LastCounterResetTime
        [out] ServerOnNetwork Servers
    );

Argument	Description
StartingRecordId
MaxRecordsToReturn
ApplicationName
ApplicationUri
ProductUri
ServerCapabilities
LastCounterResetTime
Servers