private function putOrMergeEntityAsyncImpl(
        $table,
        Entity $entity,
        $verb,
        $useETag,
        TableServiceOptions $options = null
    ) {
        $context = $this->constructPutOrMergeEntityContext(
            $table,
            $entity,
            $verb,
            $useETag,
            $options
        );

        return $this->sendContextAsync($context)->then(function ($response) {
            return UpdateEntityResult::create(
                HttpFormatter::formatHeaders($response->getHeaders())
            );
        }, null);
    }
private function putOrMergeEntityAsyncImpl(
        $table,
        Entity $entity,
        $verb,
        $useETag,
        TableServiceOptions $options = null
    ) {
        $context = $this->constructPutOrMergeEntityContext(
            $table,
            $entity,
            $verb,
            $useETag,
            $options
        );

        return $this->sendContextAsync($context)->then(function ($response) {
            return UpdateEntityResult::create(
                HttpFormatter::formatHeaders($response->getHeaders())
            );
        }, null);
    }
private function putOrMergeEntityAsyncImpl ( $ table , Entity $ entity , $ verb , $ useETag , TableServiceOptions $ options = null ) { $ context = $ this -> constructPutOrMergeEntityContext ( $ table , $ entity , $ verb , $ useETag , $ options ) ; return $ this -> sendContextAsync ( $ context ) -> then ( function ( $ response ) { return UpdateEntityResult :: create ( HttpFormatter :: formatHeaders ( $ response -> getHeaders ( ) ) ) ; } , null ) ; }
Creates a promie that does the actual work for update and merge entity
APIs.

@param string              $table   The table name.
@param Entity              $entity  The entity instance to use.
@param string              $verb    The HTTP method.
@param boolean             $useETag The flag to include etag or not.
@param TableServiceOptions $options The optional parameters.

@return \GuzzleHttp\Promise\PromiseInterface
Creates a promie that does the actual work for update and merge entity APIs .