Checks if a method has a handler registered for it. Used to determine if the server should send a request or a notification to the client (if the method has a handler, then the server will expect a response and thus send a request).
See Implementation
Checks if a method has a handler registered for it. Used to determine if the server should send a request or a notification to the client (if the method has a handler, then the server will expect a response and thus send a request).