com.bestvike.linq.enumerable

类 First

java.lang.Object

com.bestvike.linq.enumerable.First

public final class First
extends java.lang.Object

Created by 许崇雷 on 2018-04-28.

方法概要

限定符和类型	方法和说明
static <TSource> TSource	first(IEnumerable<TSource> source)
static <TSource> TSource	first(IEnumerable<TSource> source, Predicate1<TSource> predicate)
static <TSource> TSource	firstOrDefault(IEnumerable<TSource> source)
static <TSource> TSource	firstOrDefault(IEnumerable<TSource> source, Predicate1<TSource> predicate)

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

first

public static <TSource> TSource first(IEnumerable<TSource> source)

first

public static <TSource> TSource first(IEnumerable<TSource> source,
                                      Predicate1<TSource> predicate)

firstOrDefault

public static <TSource> TSource firstOrDefault(IEnumerable<TSource> source)

firstOrDefault

public static <TSource> TSource firstOrDefault(IEnumerable<TSource> source,
                                               Predicate1<TSource> predicate)