[Android.Runtime.Register("java/util/function/Function", "", "Java.Util.Functions.IFunctionInvoker", ApiSince=24)] [Java.Interop.JavaTypeParameters(new System.String[] { "T", "R" })] public interface IFunction : Android.Runtime.IJavaObject, IDisposable, Java.Interop.IJavaPeerableDerived...
IToIntFunction Interface Reference Feedback Definition Namespace: Java.Util.Functions Assembly: Mono.Android.dll Represents a function that produces an int-valued result. C# Kopiraj [Android.Runtime.Register("java/util/function/ToIntFunction", "", "Java.Util.Functions.IToIntFunctionInvoker"...
This is a functional interface whose functional method is#apply(Object). Added in 1.8. Java documentation forjava.util.function.Function. Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Co...
Implements IJavaObject IJavaPeerable IDisposable RemarksRepresents a function that accepts a long-valued argument and produces an int-valued result. This is the long-to-int primitive specialization for Function. This is a functional interface whose functional method is #...
Methods in java.util with parameters of type IntFunction Modifier and TypeMethod and Description static <T> void Arrays.parallelSetAll(T[] array, IntFunction<? extends T> generator) Set all elements of the specified array, in parallel, using the provided generator function to compute each ele...
java.util.function Functional interfaces provide target types for lambda expressions and method references. java.util.stream Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections. Uses of IntPredicate in java.util.function Methods in java...
Uses of Predicate in java.util Methods in java.util with parameters of type Predicate 变量和类型方法描述 Optional<T>Optional.filter(Predicate<? super T> predicate) 如果存在值,并且值与给定谓词匹配,则返回描述该值的 Optional ,否则返回空 Optional。 booleanArrayDeque.removeIf(Predicate<? supe...
Overview Interface Summary Interface Description FunctionCallable 包含调用云函数的相关方法。 FunctionRes……欲了解更多信息欢迎访问华为HarmonyOS开发者官网
这个类在java.util包下面,since 1.8也表示在JDK8以后才有这个玩意儿。Functional Interface也表示他只有一个抽象方法等待实现,可以用Lambda表达式——这个方法就是apply。 入参和出参类型,由我们用泛型动态指定。apply的具体逻辑就相当于是入参转化为出参的具体逻辑。也就相当于是y = f(x)这个里面的,映射法则f。具...
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