public function mergeEntityAsync(
        $table,
        Entity $entity,
        TableServiceOptions $options = null
    ) {
        return $this->putOrMergeEntityAsyncImpl(
            $table,
            $entity,
            Resources::HTTP_MERGE,
            true,
            $options
        );
    }
public function mergeEntityAsync(
        $table,
        Entity $entity,
        TableServiceOptions $options = null
    ) {
        return $this->putOrMergeEntityAsyncImpl(
            $table,
            $entity,
            Resources::HTTP_MERGE,
            true,
            $options
        );
    }
public function mergeEntityAsync ( $ table , Entity $ entity , TableServiceOptions $ options = null ) { return $ this -> putOrMergeEntityAsyncImpl ( $ table , $ entity , Resources :: HTTP_MERGE , true , $ options ) ; }
Creates promise to update an existing entity by updating the entity's
properties. This operation does not replace the existing entity, as the
updateEntity operation does.

@param string              $table   The table name.
@param Entity              $entity  The table entity.
@param TableServiceOptions $options The optional parameters.

@return \GuzzleHttp\Promise\PromiseInterface

@see http://msdn.microsoft.com/en-us/library/windowsazure/dd179392.aspx
Creates promise to update an existing entity by updating the entity s properties . This operation does not replace the existing entity as the updateEntity operation does .