Qt OPC UA C++ Classes

List of C++ classes that provide the Qt OPC UA functionality. More...

Namespaces

QOpcUa::NodeIds

This namespace contains enums with known node ids

Classes

QOpcUaAddNodeItem

This class stores the necessary information to create a new node on the server

QOpcUaAddReferenceItem

This class stores the necessary information to add a new reference on the server

QOpcUaApplicationDescription

OPC UA ApplicationDescription

QOpcUaApplicationIdentity

Defines the identity of the application

QOpcUaApplicationRecordDataType

OPC UA ApplicationRecordDataType

QOpcUaArgument

OPC UA Argument type

QOpcUaAttributeOperand

OPC UA AttributeOperand type

QOpcUaAuthenticationInformation

OPC UA authentication information

QOpcUaAxisInformation

OPC UA AxisInformation type

QOpcUaBinaryDataEncoding

Partial implementation of the OPC UA binary data encoding described in OPC UA part 6

QOpcUaBrowsePathTarget

OPC UA BrowsePathTarget

QOpcUaBrowseRequest

Contains parameters for a call to the OPC UA browse service

QOpcUaClient

Allows interaction with an OPC UA server

QOpcUaComplexNumber

OPC UA ComplexNumber type

QOpcUaConnectionSettings

Common parameters for a connection to a server

QOpcUaContentFilterElement

OPC UA ContentFilterElement

QOpcUaContentFilterElementResult

OPC UA ContentFilterElementResult

QOpcUaDataValue

This class stores OPC UA value data and associated metadata

QOpcUaDeleteReferenceItem

This class stores the necessary information to delete a reference from the server

QOpcUaDiagnosticInfo

Models the OPC UA built-in type DiagnosticInfo

QOpcUaDoubleComplexNumber

OPC UA DoubleComplexNumber type

QOpcUaEUInformation

OPC UA EURange type

QOpcUaElementOperand

OPC UA ElementOperand type

QOpcUaEndpointDescription

OPC UA EndpointDescription

QOpcUaEnumDefinition

OPC UA EnumDefinition type

QOpcUaEnumField

OPC UA StructureDefinition type

QOpcUaErrorState

Allows investigation and interaction with error state from backends

QOpcUaEventFilterResult

OPCUA EventFilterResult

QOpcUaExpandedNodeId

OPC UA ExpandedNodeId

QOpcUaExtensionObject

OPC UA ExtensionObject

QOpcUaGdsClient

Handles communication with the GDS Server

QOpcUaGenericStructHandler

Reads a server's data types and decodes/encodes generic structs from/to extension objects

QOpcUaGenericStructValue

Holds the value of a generic OPC UA structured type

QOpcUaHistoryData

This class stores historical data values from a node

QOpcUaHistoryEvent

This class stores historical events from a node

QOpcUaHistoryReadEventRequest

This class stores the necessary information to request historic data from a server

QOpcUaHistoryReadRawRequest

This class stores the necessary information to request historic data from a server

QOpcUaHistoryReadResponse

This class is used for requesting historical data and storing the results

QOpcUaKeyPair

Handles private and public key pairs

QOpcUaLiteralOperand

OPC UA LiteralOperand type

QOpcUaLocalizedText

OPC UA LocalizedText type

QOpcUaMonitoringParameters

Way to set and retrieve parameters for subscriptions and monitored items

QOpcUaMonitoringParameters::DataChangeFilter

Defines a DataChangeFilter for a monitored item

QOpcUaMonitoringParameters::EventFilter

Defines an EventFilter for a monitored item

QOpcUaMultiDimensionalArray

A container class for multidimensional arrays

QOpcUaNode

Allows interaction with an OPC UA node

QOpcUaNodeCreationAttributes

This class manages attribute values for node creation

QOpcUaPkiConfiguration

Defines the PKI configuration of the application

QOpcUaProvider

Creates an instance of QOpcUaClient

QOpcUaQualifiedName

OPC UA QualifiedName type

QOpcUaRange

OPC UA Range type

QOpcUaReadItem

This class stores the options for a read operation

QOpcUaReadResult

This class stores the result of a read operation

QOpcUaReferenceDescription

Contains information about a node

QOpcUaRelativePathElement

OPC UA RelativePathElement

QOpcUaSimpleAttributeOperand

OPC UA SimpleAttributeOperand type

QOpcUaStructureDefinition

OPC UA StructureDefinition type

QOpcUaStructureField

OPC UA StructureField type

QOpcUaUserTokenPolicy

OPC UA UserTokenPolicy

QOpcUaVariant

OPC UA Variant

QOpcUaWriteItem

This class stores the options for a write operation

QOpcUaWriteResult

This class stores the result of a write operation

QOpcUaX509CertificateSigningRequest

Create a certificate signing request

QOpcUaX509DistinguishedName

Information about a distinguished name item

QOpcUaX509Extension

Base class for all X509 extensions

QOpcUaX509ExtensionBasicConstraints

Class for X509 basic constraints

QOpcUaX509ExtensionExtendedKeyUsage

Class for X509 extended key usage

QOpcUaX509ExtensionKeyUsage

Class for X509 extended key usage

QOpcUaX509ExtensionSubjectAlternativeName

Class for an X509 subject alternative name

QOpcUaXValue

OPC UA XVType

Detailed Description

For more information on the Qt OPC UA module, see the Qt OPC UA module documentation.