src/POData/UriProcessor/RequestDescription.php
/**
     * Checks whether etag headers are allowed for this request.
     * 
     * @return boolean True if ETag header (If-Match or If-NoneMatch)
     *                 is allowed for the request, False otherwise.
     */
Checks whether etag headers are allowed for this request.

@return boolean True if ETag header (If-Match or If-NoneMatch)
is allowed for the request, False otherwise.
Checks whether etag headers are allowed for this request . @return boolean True if ETag header ( If - Match or If - NoneMatch ) is allowed for the request False otherwise .
public function isETagHeaderAllowed()
    {
        return $this->lastSegment->isSingleResult()
            && ($this->queryType != QueryType::COUNT())
            && !$this->isLinkUri() 
            && (is_null($this->_rootProjectionNode) 
                || !($this->_rootProjectionNode->isExpansionSpecified())
                );
    }
public function isETagHeaderAllowed ( ) { return $ this -> lastSegment -> isSingleResult ( ) && ( $ this -> queryType != QueryType :: COUNT ( ) ) && ! $ this -> isLinkUri ( ) && ( is_null ( $ this -> _rootProjectionNode ) || ! ( $ this -> _rootProjectionNode -> isExpansionSpecified ( ) ) ) ; }
Checks whether etag headers are allowed for this request.
Checks whether etag headers are allowed for this request .