Pinq/Source/IQueryable.php at master · TimeToogo/Pinq · GitHub

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<?php

namespace Pinq;

use Pinq\Interfaces\IJoiningOnQueryable;
use Pinq\Interfaces\IOrderedQueryable;

/**
 * The queryable provides the traversable query API, on an abstracted data source from the query provider.
 *
 * @author Elliot Levin <elliotlevin@hotmail.com>
 */
interface IQueryable extends ITraversable
{
 const IQUERYABLE_TYPE = __CLASS__;

 /**
 * The query provider for the implementation.
 *
 * @return Providers\IQueryProvider
 */
 public function getProvider();

 /**
 * Gets the expression representing the current query scope.
 *
 * @return Expressions\Expression
 */
 public function getExpression();

 /**
 * Gets the source info.
 *
 * @return Queries\ISourceInfo
 */
 public function getSourceInfo();

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function getSource();

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function where(callable $predicate);

 /**
 * {@inheritDoc}
 * @return IOrderedQueryable
 */
 public function orderBy(callable $function, $direction);

 /**
 * {@inheritDoc}
 * @return IOrderedQueryable
 */
 public function orderByAscending(callable $function);

 /**
 * {@inheritDoc}
 * @return IOrderedQueryable
 */
 public function orderByDescending(callable $function);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function skip($amount);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function take($amount);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function slice($start, $amount);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function indexBy(callable $function);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function keys();

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function reindex();

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function groupBy(callable $function);

 /**
 * {@inheritDoc}
 * @return IJoiningOnQueryable
 */
 public function join($values);

 /**
 * {@inheritDoc}
 * @return IJoiningOnQueryable
 */
 public function groupJoin($values);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function unique();

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function select(callable $function);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function selectMany(callable $function);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function append($values);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function whereIn($values);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function except($values);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function union($values);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function intersect($values);

 /**
 * {@inheritDoc}
 * @return IQueryable
 */
 public function difference($values);
}