src/POData/UriProcessor/QueryProcessor/ExpandProjectionParser/ExpandProjectionParser.php
/**
     * Read the given expand clause and build 'Projection Tree', 
     * do nothing if the clause is null
     * 
     * @param string $expand Value of $expand clause.
     * 
     * @return void
     * 
     * @throws ODataException If any error occurs while reading expand clause
     *                        or building the projection tree
     */
Read the given expand clause and build 'Projection Tree',
do nothing if the clause is null

@param string $expand Value of $expand clause.

@return void

@throws ODataException If any error occurs while reading expand clause
or building the projection tree
Read the given expand clause and build ' Projection Tree ' do nothing if the clause is null @param string $expand Value of $expand clause . @return void @throws ODataException If any error occurs while reading expand clause or building the projection tree
private function _parseExpand($expand)
    {
        if (!is_null($expand)) {
            $pathSegments = $this->_readExpandOrSelect($expand, false);
            $this->_buildProjectionTree($pathSegments);
            $this->_rootProjectionNode->setExpansionSpecified();
        }
    }
private function _parseExpand ( $ expand ) { if ( ! is_null ( $ expand ) ) { $ pathSegments = $ this -> _readExpandOrSelect ( $ expand , false ) ; $ this -> _buildProjectionTree ( $ pathSegments ) ; $ this -> _rootProjectionNode -> setExpansionSpecified ( ) ; } }
Read the given expand clause and build 'Projection Tree',
 do nothing if the clause is null
Read the given expand clause and build ' Projection Tree ' do nothing if the clause is null