Function ForwardFunction

ForwardFunction(
operation: Operation,
): Observable<
FormattedExecutionResult<Record<string, any>, Record<string, any>>,
>
A function that when called will execute the next link in the link chain.
Parameters
- operation: Operation
  The current ApolloLink.Operation object for the request.
Returns Observable<FormattedExecutionResult<Record<string, any>, Record<string, any>>>
Example
```
const link = new ApolloLink((operation, forward) => {
  // process the request

  // Call `forward` to execute the next link in the chain
  return forward(operation);
});
```