public boolean checkExistenceById(String resourceId, String apiVersion) {
        return checkExistenceByIdWithServiceResponseAsync(resourceId, apiVersion).toBlocking().single().body();
    }
public boolean checkExistenceById ( String resourceId , String apiVersion ) { return checkExistenceByIdWithServiceResponseAsync ( resourceId , apiVersion ) . toBlocking ( ) . single ( ) . body ( ) ; }
Checks by ID whether a resource exists.

@param resourceId The fully qualified ID of the resource, including the resource name and resource type. Use the format, /subscriptions/{guid}/resourceGroups/{resource-group-name}/{resource-provider-namespace}/{resource-type}/{resource-name}
@param apiVersion The API version to use for the operation.
@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 boolean object if successful.