includes/eduadmin-api-client/odata-client.php
public function GetItem( $id, $select = null, $expand = null, $use_cache = true ) {
		$params = array();
		if ( isset( $select ) && ! empty( $select ) ) {
			$params['$select'] = $select;
		}
		if ( isset( $expand ) && ! empty( $expand ) ) {
			$params['$expand'] = $expand;
		}

		if ( ! empty( $use_cache ) && ! $use_cache ) {
			$params['cache'] = 'false';
		}

		return parent::GET( "($id)", $params, get_called_class() . '|' . __FUNCTION__ );
	}
public function GetItem( $id, $select = null, $expand = null, $use_cache = true ) {
		$params = array();
		if ( isset( $select ) && ! empty( $select ) ) {
			$params['$select'] = $select;
		}
		if ( isset( $expand ) && ! empty( $expand ) ) {
			$params['$expand'] = $expand;
		}

		if ( ! empty( $use_cache ) && ! $use_cache ) {
			$params['cache'] = 'false';
		}

		return parent::GET( "($id)", $params, get_called_class() . '|' . __FUNCTION__ );
	}
@param int $id
@param string|null $select
@param string|null $expand
@param bool $use_cache

@return mixed