Package org.apache.calcite.linq4j

Class AbstractEnumerable2<T>

java.lang.Object

org.apache.calcite.linq4j.DefaultEnumerable<T>

org.apache.calcite.linq4j.AbstractEnumerable2<T>

Type Parameters:

T - Element type

All Implemented Interfaces:

java.lang.Iterable<T>, Enumerable<T>, ExtendedEnumerable<T>, ExtendedOrderedEnumerable<T>, OrderedEnumerable<T>, RawEnumerable<T>

Direct Known Subclasses:

EnumerableDefaults.LookupResultEnumerable, Linq4j.IterableEnumerable

public abstract class AbstractEnumerable2<T>
extends DefaultEnumerable<T>

Abstract implementation of the Enumerable interface that implements the extension methods.

It is helpful to derive from this class if you are implementing Enumerable, because Enumerable has so many extension methods, but it is not required.

Constructor Summary

Constructors

Constructor	Description
AbstractEnumerable2()

Method Summary

Modifier and Type	Method	Description
Enumerator<T>	enumerator()	Returns an enumerator that iterates through a collection.

Methods inherited from class org.apache.calcite.linq4j.DefaultEnumerable

aggregate, aggregate, aggregate, all, any, any, asEnumerable, asOrderedQueryable, asQueryable, average, average, average, average, average, average, average, average, average, average, cast, concat, contains, contains, correlateJoin, count, count, createOrderedEnumerable, defaultIfEmpty, defaultIfEmpty, distinct, distinct, elementAt, elementAtOrDefault, except, except, first, first, firstOrDefault, firstOrDefault, foreach, getThis, getThisOrdered, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupBy, groupJoin, groupJoin, intersect, intersect, into, join, join, join, last, last, lastOrDefault, lastOrDefault, longCount, longCount, max, max, max, max, max, max, max, max, max, max, max, max, min, min, min, min, min, min, min, min, min, min, min, min, ofType, orderBy, orderBy, orderByDescending, orderByDescending, removeAll, reverse, select, select, selectMany, selectMany, selectMany, selectMany, sequenceEqual, sequenceEqual, single, single, singleOrDefault, singleOrDefault, skip, skipWhile, skipWhile, sum, sum, sum, sum, sum, sum, sum, sum, sum, sum, take, takeWhile, takeWhile, thenBy, thenBy, thenByDescending, thenByDescending, toList, toLookup, toLookup, toLookup, toLookup, toMap, toMap, toMap, toMap, union, union, where, where, zip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Constructor Detail

AbstractEnumerable2

public AbstractEnumerable2()

Method Detail

enumerator

public Enumerator<T> enumerator()

Description copied from interface: RawEnumerable

Returns an enumerator that iterates through a collection.