| IDevToolsMessageObserver Methods | 
The IDevToolsMessageObserver type exposes the following members.
 Methods
Methods| Name | Description | |
|---|---|---|
|  | Dispose | Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.(Inherited from IDisposable.) | 
|  | OnDevToolsAgentAttached | 
            Method that will be called when the DevTools agent has attached.
            This will generally occur in response to the first message sent while the agent is detached.
             | 
|  | OnDevToolsAgentDetached | 
            Method that will be called when the DevTools agent has detached.
            Any method results that were pending before the agent became detached will not be delivered, and any active
            event subscriptions will be canceled.
             | 
|  | OnDevToolsEvent | 
            Method that will be called on receipt of a DevTools protocol event.
             | 
|  | OnDevToolsMessage | 
            Method that will be called on receipt of a DevTools protocol message.
            Method result dictionaries include an "id" (int) value that identifies the
            orginating method call sent from IBrowserHost.SendDevToolsMessage, and
            optionally either a "result" (dictionary) or "error" (dictionary) value.
            The "error" dictionary will contain "code" (int) and "message" (string)
            values. Event dictionaries include a "method" (string) value and optionally
            a "params" (dictionary) value. See the DevTools protocol documentation at
            https://chromedevtools.github.io/devtools-protocol/ for details of
            supported method calls and the expected "result" or "params" dictionary
            contents. JSON dictionaries can be parsed using the CefParseJSON function
            if desired, however be aware of performance considerations when parsing
            large messages (some of which may exceed 1MB in size).
             | 
|  | OnDevToolsMethodResult | 
            Method that will be called after attempted execution of a DevTools protocol
             | 
 See Also
See Also