OPC Studio User's Guide and Reference
UACodeBits Class Members
Fields  Methods 


OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace : UACodeBits Class

The following tables list the members exposed by UACodeBits.

Public Fields
 NameDescription
Public FieldThe operation failed.  
Public FieldThe aggregate configuration is not valid for specified node.  
Public FieldThe aggregate value could not be derived due to invalid data inputs.  
Public FieldThe requested number of Aggregates does not match the requested number of NodeIds.  
Public FieldThe requested Aggregate is not support by the server.  
Public FieldAn equivalent rule already exists.  
Public FieldThe signature generated with the client certificate is missing or invalid.  
Public FieldThe client did not specify all of the input arguments for the method.  
Public FieldThe attribute is not supported for the specified Node.  
Public FieldNo data found to provide upper or lower bound value.  
Public FieldThe server cannot retrieve a bound for the variable.  
Public FieldThe browse direction is not valid.  
Public FieldThe browse name is not unique among nodes that share the same relationship with the parent.  
Public FieldThe browse name is invalid.  
Public FieldThe certificate chain is incomplete.  
Public FieldThe HostName used to connect to a server does not match a HostName in the certificate.  
Public FieldThe certificate provided as a parameter is not valid.  
Public FieldIt was not possible to determine if the issuer certificate has been revoked.  
Public FieldThe issuer certificate has been revoked.  
Public FieldAn issuer certificate has expired or is not yet valid.  
Public FieldThe issuer certificate may not be used for the requested operation.  
Public FieldThe certificate does not meet the requirements of the security policy.  
Public FieldIt was not possible to determine if the certificate has been revoked.  
Public FieldThe certificate has been revoked.  
Public FieldThe certificate has expired or is not yet valid.  
Public FieldThe certificate is not trusted.  
Public FieldThe URI specified in the ApplicationDescription does not match the URI in the certificate.  
Public FieldThe certificate may not be used for the requested operation.  
Public FieldA low level communication error occurred.  
Public FieldThis condition has already been disabled.  
Public FieldThis condition has already been enabled.  
Public FieldThe condition has already been shelved.  
Public FieldThe condition branch has already been acknowledged.  
Public FieldThe condition branch has already been confirmed.  
Public FieldProperty not available, this condition is disabled.  
Public FieldThe condition is not currently shelved.  
Public FieldThere is a problem with the configuration that affects the usefulness of the value.  
Public FieldThe network connection has been closed.  
Public FieldCould not establish a network connection to remote server.  
Public FieldThe content filter is not valid.  
Public FieldThe continuation point provide is longer valid.  
Public FieldThe data encoding is invalid.  
Public FieldThe server does not support the requested data encoding for the node.  
Public FieldData is missing due to collection started/stopped/lost.  
Public FieldThe extension object cannot be (de)serialized because the data type id is not recognized.  
Public FieldExpected data is unavailable for the requested time range due to an un-mounted volume, an off-line archive or tape, or similar reason for temporary unavailability.  
Public FieldThe deadband filter is not valid.  
Public FieldDecoding halted because of invalid data in the stream.  
Public FieldA dependent value has been changed but the change has not been applied to the device. The quality of the dominant variable is Bad.  
Public FieldThere has been a failure in the device/data source that generates the value that has affected the value.  
Public FieldThe dialog condition is not active.  
Public FieldThe response is not valid for the dialog.  
Public FieldThe server has disconnected from the client.  
Public FieldNo DiscoveryUrl was specified.  
Public FieldThe related EngineeringUnit has been changed but this change has not been applied to the device. The Variable Value is still dependent on the previous unit but its status is currently Bad.  
Public FieldThe reference type between the nodes is already defined.  
Public FieldIt is delivered with a Variable value when Variable has changed but the value is not legal.  
Public FieldIt is delivered with a dependent Variable value when a dominant Variable has changed, the value is not legal and the change has not been applied.  
Public FieldIt is delivered with a dependent Variable value when a dominant or dependent Variable has changed, the value is not legal and the change has not been applied.  
Public FieldEncoding halted because of invalid data in the objects being serialized.  
Public FieldThe message encoding/decoding limits imposed by the stack have been exceeded.  
Public FieldCannot move beyond end of the stream.  
Public FieldThe data or event was not successfully inserted because a matching entry exists.  
Public FieldThe event filter is not valid.  
Public FieldThe specified event id is not recognized.  
Public FieldThe event cannot be acknowledged.  
Public FieldThe stream did not return all data requested (possibly because it is a non-blocking stream).  
Public FieldThe referenced element is not a valid element in the content filter.  
Public FieldThe referenced literal is not a valid value.  
Public FieldA monitoring filter cannot be used in combination with the attribute specified.  
Public FieldThe number of operands provided for the filter operator was less then expected for the operand provided.  
Public FieldThe operand used in a content filter is not valid.  
Public FieldAn unrecognized operator was provided in a filter.  
Public FieldA valid operator was provided, but the server does not provide support for this filter operator.  
Public FieldThe history details parameter is not valid.  
Public FieldThe server does not support the requested operation.  
Public FieldThe server does not support changing the user identity assigned to the session.  
Public FieldThe user identity token is not valid.  
Public FieldThe user identity token is valid but the server has rejected it.  
Public FieldThe syntax of the index range parameter is invalid.  
Public FieldNo data exists within the range of indexes specified.  
Public FieldIt is delivered with a Variable value when a source Variable has changed but the value is not legal.  
Public FieldThe client of the current session does not support one or more Profiles that are necessary for the subscription.  
Public FieldAn internal error occurred as a result of a programming or configuration error.  
Public FieldOne or more arguments are invalid.  
Public FieldThe server does not allow this type of self reference on this node.  
Public FieldThe operation cannot be completed because the object is closed, uninitialized or in some other invalid state.  
Public FieldThe timestamp is outside the range allowed by the server.  
Public FieldThe defined timestamp to return was invalid.  
Public FieldThe server requires a license to operate in general or to perform a service or operation, but existing license is expired.  
Public FieldThe server has limits on number of allowed operations / objects, based on installed licenses, and these limits where exceeded.  
Public FieldThe server does not have a license which is required to operate in general or to perform a service or operation.  
Public FieldThe max age parameter is invalid.  
Public FieldThe operation could not be finished because all available connections are in use.  
Public FieldThe requested notification message is no longer available.  
Public FieldThe method id does not refer to a method for the specified object.  
Public FieldThe monitored item filter parameter is not valid.  
Public FieldThe server does not support the requested monitored item filter.  
Public FieldThe monitoring item id does not refer to a valid monitored item.  
Public FieldThe monitoring mode is invalid.  
Public FieldCommunication with the data source is defined, but not established, and there is no last known value available.  
Public FieldThe operation could not be processed because all continuation points have been allocated.  
Public FieldNo data exists for the requested time range or event filter.  
Public FieldNo data is currently available for reading from a non-blocking stream.  
Public FieldThe node attributes are not valid for the node class.  
Public FieldThe node class is not valid.  
Public FieldThe requested node id is already used by another node.  
Public FieldThe syntax of the node id is not valid.  
Public FieldThe requested node id was reject because it was either invalid or server does not allow node ids to be specified by the client.  
Public FieldThe node id refers to a node that does not exist in the server address space.  
Public FieldThe server will not allow the node to be deleted.  
Public FieldThe node is not part of the view.  
Public FieldThe data or event was not successfully updated because no matching entry exists.  
Public FieldThe requested operation has no match to return.  
Public FieldThe nonce does appear to be not a random value or it is not the correct length.  
Public FieldThere is no subscription available for this session.  
Public FieldThe variable should receive its value from another variable, but has never been configured to do so.  
Public FieldThe executable attribute does not allow the execution of the method.  
Public FieldA requested item was not found or a search operation ended without success.  
Public FieldThere was nothing to do because the client passed a list of operations with no elements.  
Public FieldRequested operation is not implemented.  
Public FieldThe access level does not allow reading or subscribing to the Node.  
Public FieldThe requested operation is not supported.  
Public FieldThe provided Nodeid was not a type definition nodeid.  
Public FieldThe access level does not allow writing to the Node.  
Public FieldThe client did not provide at least one software certificate that is valid and meets the profile requirements for the server.  
Public FieldThe number was not accepted because of a numeric overflow.  
Public FieldThe object cannot be used because it has been deleted.  
Public FieldThe asynchronous operation was abandoned by the caller.  
Public FieldNot enough memory to complete the operation.  
Public FieldThe value was out of range.  
Public FieldIt is delivered with a dependent Variable value when a dominant Variable has changed and the value is not legal.  
Public FieldIt is delivered with a dependent Variable value when a dominant or dependent Variable has changed and the value is not legal.  
Public FieldThe source of the data is not operational.  
Public FieldThe parent node id does not to refer to a valid node.  
Public FieldThe applications do not have compatible protocol versions.  
Public FieldThe requested operation requires too many resources in the server.  
Public FieldThe reference type is not valid for a reference to a remote server.  
Public FieldThe reference could not be created because it violates constraints imposed by the data model.  
Public FieldThe reference type id does not refer to a valid reference type node.  
Public FieldThis Condition refresh failed, a Condition refresh operation is already in progress.  
Public FieldThe request was cancelled by the client.  
Public FieldThe request was cancelled by the client with the Cancel service.  
Public FieldThe header for the request is missing or invalid.  
Public FieldThe request could not be sent because of a network interruption.  
Public FieldThe request was rejected by the server because it did not meet the criteria set by the server.  
Public FieldThe request has not been processed by the server yet.  
Public FieldTimeout occurred while processing the request.  
Public FieldThe request message size exceeds limits set by the server.  
Public FieldThe security token request type is not valid.  
Public FieldAn operating system resource is not available.  
Public FieldThe response message size exceeds limits set by the client.  
Public FieldThe secure channel has been closed.  
Public FieldThe specified secure channel is no longer valid.  
Public FieldThe token has expired or is not recognized.  
Public FieldAn error occurred verifying security.  
Public FieldThe operation is not permitted over the current secure channel.  
Public FieldThe security mode does not meet the requirements set by the server.  
Public FieldThe security policy does not meet the requirements set by the server.  
Public FieldThe semaphore file specified by the client is not valid.  
Public FieldThere has been a failure in the sensor from which the value is derived by the device/data source.  
Public FieldThe sequence number is not valid.  
Public FieldThe sequence number is unknown to the server.  
Public FieldThe server has stopped and cannot process any requests.  
Public FieldThe server index is not valid.  
Public FieldNo ServerName was specified.  
Public FieldThe operation could not complete because the client is not connected to the server.  
Public FieldThe ServerUri is not a valid URI.  
Public FieldThe server does not support the requested service.  
Public FieldThe session was closed by the client.  
Public FieldThe session id is not valid.  
Public FieldThe session cannot be used because ActivateSession has not been called.  
Public FieldThe shelving time not within an acceptable range.  
Public FieldThe operation was cancelled because the application is shutting down.  
Public FieldThe source node id does not reference a valid node.  
Public FieldThe sub-state machine is not currently active.  
Public FieldA mandatory structured parameter was missing or null.  
Public FieldThe subscription id is not valid.  
Public FieldA value had an invalid syntax.  
Public FieldThe target node id does not reference a valid node.  
Public FieldThe server does not recognize the QueryString specified.  
Public FieldAn internal error occurred.  
Public FieldThe size of the message chunk specified in the header is too large.  
Public FieldThe type of the message specified in the header invalid.  
Public FieldThere are not enough resources to process the request.  
Public FieldThe SecureChannelId and/or TokenId are not currently in use.  
Public FieldThe server cannot process the request because it is too busy.  
Public FieldThe operation timed out.  
Public FieldThe client requested history using a timestamp format the server does not support (i.e requested ServerTimestamp when server only supports SourceTimestamp).  
Public FieldThe timestamps to return parameter is invalid.  
Public FieldToo many arguments were provided.  
Public FieldThe requested operation has too many matches to return.  
Public FieldThe request could not be processed because there are too many monitored items in the subscription.  
Public FieldThe request could not be processed because it specified too many operations.  
Public FieldThe server has reached the maximum number of queued publish requests.  
Public FieldThe server has reached its maximum number of sessions.  
Public FieldThe server has reached its maximum number of subscriptions.  
Public FieldThe type definition node id does not reference an appropriate type node.  
Public FieldThe value supplied for the attribute is not of the same type as the attribute's value.  
Public FieldAn unexpected error occurred.  
Public FieldAn unrecognized response was received from the server.  
Public FieldUser does not have permission to perform the requested operation.  
Public FieldThe user token signature is missing or invalid.  
Public FieldThe view id does not refer to a valid view node.  
Public FieldThe view parameters are not consistent with each other.  
Public FieldThe view timestamp is not available or not supported.  
Public FieldThe view version is not available or not supported.  
Public FieldWaiting for the server to obtain values from the underlying data source.  
Public FieldThe asynchronous operation is waiting for a response.  
Public FieldNon blocking behaviour is required and the operation would block.  
Public FieldThe server does not support writing the combination of value, status and timestamps provided.  
Public FieldThe operation completed successfully.  
Public FieldThe operation is not finished and needs to be called again.  
Public FieldThe value written was accepted but was clamped.  
Public FieldThe communication layer has raised an event.  
Public FieldThe processing will complete asynchronously.  
Public FieldThe request specifies fields which are not valid for the EventType or cannot be saved by the historian.  
Public FieldA dependent value has been changed but the change has not been applied to the device.  
Public FieldThe value does not come from the real source and has been edited by the server.  
Public FieldIt is delivered with a dominant Variable value when a dependent Variable has changed but the change has not been applied.  
Public FieldIt is delivered with a dependent Variable value when a dominant Variable has changed but the change has not been applied.  
Public FieldIt is delivered with a dependent Variable value when a dominant or dependent Variable has changed but change has not been applied.  
Public FieldThe data or event was successfully inserted into the historical database.  
Public FieldThe data or event field was successfully replaced in the historical database.  
Public FieldThe value has been overridden.  
Public FieldThe data or event field was successfully replaced in the historical database.  
Public FieldNo data exists for the requested time range or event filter.  
Public FieldA non-critical timeout occurred.  
Public FieldSampling has slowed down due to resource limitations.  
Public FieldThere was an error in execution of these post-actions.  
Public FieldThe server should have followed a reference to a node in a remote server but did not. The result set may be incomplete.  
Public FieldThe system is shutting down.  
Public FieldThe subscription was transferred to another session.  
Public FieldThe operation completed however its outputs may not be usable.  
Public FieldThe value is derived from multiple values and has less than the required number of Good values.  
Public FieldA dependent value has been changed but the change has not been applied to the device. The quality of the dominant variable is uncertain.  
Public FieldThe related EngineeringUnit has been changed but the Variable Value is still provided based on the previous unit.  
Public FieldThe value is outside of the range of values defined for this parameter.  
Public FieldThe value is an initial value for a variable that normally receives its value from another variable.  
Public FieldWhatever was updating this value has stopped doing so.  
Public FieldCommunication to the data source has failed. The variable value is the last value that had a good quality.  
Public FieldThe list of references may not be complete because the underlying system is not available.  
Public FieldThe server was not able to delete all target references.  
Public FieldOne of the references to follow in the relative path references to a node in the address space in another server.  
Public FieldThe value is at one of the sensor limits.  
Public FieldThe value is derived from multiple sources and has less than the required number of Good sources.  
Public FieldThe value is an operational value that was manually overwritten.  
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Public Methods
 NameDescription
Public Method (Inherited from object)
Public Methodstatic (Shared in Visual Basic)Looks up a numeric value for symbolic string assigned to well-known code bits combination.  
Public Methodstatic (Shared in Visual Basic)Looks up a symbolic string assigned to well-known code bits combination.  
Public MethodServes as the default hash function. (Inherited from object)
Public MethodGets the System.Type of the current instance. (Inherited from object)
Public Methodstatic (Shared in Visual Basic)Expresses the code bits in a string.  
Public Methodstatic (Shared in Visual Basic)Determines whether the symbolic string represents a well-known code bits combination.  
Public MethodReturns a string that represents the current object. (Inherited from object)
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Protected Methods
 NameDescription
Protected MethodAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from object)
Protected MethodCreates a shallow copy of the current System.Object. (Inherited from object)
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See Also

Reference

UACodeBits Class
OpcLabs.EasyOpc.UA Namespace