code: public ExpressRouteLinkInner get(String resourceGroupName, String expressRoutePortName, String linkName) {
          return getWithServiceResponseAsync(resourceGroupName, expressRoutePortName, linkName).toBlocking().single().body();
      }
docs: Retrieves the specified ExpressRouteLink resource.
  
  @param resourceGroupName The name of the resource group.
  @param expressRoutePortName The name of the ExpressRoutePort resource.
  @param linkName The name of the ExpressRouteLink resource.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the ExpressRouteLinkInner object if successful.