Proficy Historian Client Access API
Proficy.Historian.ClientAccess.API Namespace / IMessages Interface / Subscribe Method
A topic of interest.
Example


In This Topic
Subscribe Method (IMessages)
In This Topic
Subscribe to new messages for a specific topic. Fires %% with the new message added.
Syntax
Sub Subscribe( _
   ByVal topic As Message.MessageTopic _
)

Parameters

topic
A topic of interest.
Example
// establish event handler
connection.MessageAddedEvent += new MessageAddedHandler(MessageAdded);
              
// request message subscriptions
connection.IMessages.Subscribe(Message.MessageTopic.All);
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

IMessages Interface
IMessages Members