com.bestvike.linq.enumerable

类 ToLookup

java.lang.Object

com.bestvike.linq.enumerable.ToLookup

public final class ToLookup
extends java.lang.Object

Created by 许崇雷 on 2018-05-10.

方法概要

限定符和类型	方法和说明
static <TSource,TKey> ILookup<TKey,TSource>	toLookup(IEnumerable<TSource> source, Func1<TSource,TKey> keySelector)
static <TSource,TKey,TElement> ILookup<TKey,TElement>	toLookup(IEnumerable<TSource> source, Func1<TSource,TKey> keySelector, Func1<TSource,TElement> elementSelector)
static <TSource,TKey,TElement> ILookup<TKey,TElement>	toLookup(IEnumerable<TSource> source, Func1<TSource,TKey> keySelector, Func1<TSource,TElement> elementSelector, IEqualityComparer<TKey> comparer)
static <TSource,TKey> ILookup<TKey,TSource>	toLookup(IEnumerable<TSource> source, Func1<TSource,TKey> keySelector, IEqualityComparer<TKey> comparer)

从类继承的方法 java.lang.Object

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

方法详细资料

toLookup

public static <TSource,TKey> ILookup<TKey,TSource> toLookup(IEnumerable<TSource> source,
                                                            Func1<TSource,TKey> keySelector)

toLookup

public static <TSource,TKey> ILookup<TKey,TSource> toLookup(IEnumerable<TSource> source,
                                                            Func1<TSource,TKey> keySelector,
                                                            IEqualityComparer<TKey> comparer)

toLookup

public static <TSource,TKey,TElement> ILookup<TKey,TElement> toLookup(IEnumerable<TSource> source,
                                                                      Func1<TSource,TKey> keySelector,
                                                                      Func1<TSource,TElement> elementSelector)

toLookup

public static <TSource,TKey,TElement> ILookup<TKey,TElement> toLookup(IEnumerable<TSource> source,
                                                                      Func1<TSource,TKey> keySelector,
                                                                      Func1<TSource,TElement> elementSelector,
                                                                      IEqualityComparer<TKey> comparer)