Visavi Visual OPC .NET

OpcConnection Members

OpcConnection overview

Public Constructors

OpcConnection Constructor

Overloaded. Initializes a new instance of the OpcConnection class.

Public Properties

Connected	Gets or Sets the connection to be connected or disconnected.
ConnectionScheme	Gets or Sets the connection scheme to be used to connect to the OPC Server.
Container (inherited from Component)	Gets the IContainer that contains the Component.
Groups	Gets the IOpcGroupCollection that contains the IOpcGroup objects for this connection.
Site (inherited from Component)	Gets or sets the ISite of the Component.
ServerIdentifier	Gets or sets a ResourceIdentifier of the identifier for the OPC server.
ServerName	Gets a friendly name for the OPC Server that may be used for display purposes.
ServerStatus	Gets an IOpcServerStatus object indicating the current status of the OPC Server.

Public Methods

Browse	Gets an array of IOpcBrowseElement objects that represent the child nodes of an item.
Dispose (inherited from Component)	Overloaded. Releases the resources used by the Component.
Equals (inherited from Object)	Overloaded. Determines whether two Object instances are equal.
GetHashCode (inherited from Object)	Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table.
GetLifetimeService (inherited from MarshalByRefObject)	Retrieves the current lifetime service object that controls the lifetime policy for this instance.
GetProperties	Gets IOpcItemProperty objects representing the OPC properties for requested Item IDs.
GetType (inherited from Object)	Gets the Type of the current instance.
InitializeLifetimeService (inherited from MarshalByRefObject)	Obtains a lifetime service object to control the lifetime policy for this instance.
ToString (inherited from Object)	Returns a String that represents the current Object.

Public Events

Disposed (inherited from Component)	Adds an event handler to listen to the Disposed event on the component.
GroupAdded	Occurs when a group is added to the Groups collection.
GroupRemoved	Occurs when a group is removed from the Groups collection.
ItemDefinitionChange	Occurs when one of the definition of one of the IOpcItems contained by one IOpcGroup objects in the Groups property changes.
ItemRuntimeChange	Occurs when one of the runtime information of one of the IOpcItems contained by one IOpcGroup objects in the Groups property changes.
WriteComplete	Occurs when an asynchronous write operation has completed.
WriteTimeout	Occurs when an asynchronous write operation has timed-out.

Protected Properties

DesignMode	Overridden. Gets a value that indicates whether the OpcConnection is currently in design mode.
Events (inherited from Component)	Gets the list of event handlers that are attached to this Component.

Protected Methods

Dispose	Overloaded. Overridden. See Component.Dispose.
Finalize (inherited from Object)	Overridden. Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. In C# and C++, finalizers are expressed using destructor syntax.
GetService (inherited from Component)	Returns an object that represents a service provided by the Component or by its Container.
MemberwiseClone (inherited from Object)	Creates a shallow copy of the current Object.
OnGroupAdded	Raises the GroupAdded event.
OnGroupRemoved	Raises the GroupRemoved event.
OnItemDefinitionChange	Raises the ItemDefinitionChange event.
OnItemRuntimeChange	Raises the ItemRuntimeChange event.
OnWriteComplete	Raises the WriteComplete event.
OnWriteTimeout	Raises the WriteTimeout event.

See Also

OpcConnection Class | Visavi.Opc.Client Namespace