删除某一元素，返回是否成功，成功为 true，失败为 false。
public boolean remove(Object o) { if (o == null) { for (int index = 0; index < size; index++) if (elementData[index] == null) { fastRemove(index); return true; } } else { for (int index = 0; index < size; index++) if (o.equals(elementData[index])) { fastRemove(index);...
users.remove(u); } // 判断用户是否存在 public boolean isExist(User u){ if(users==null) return false; else return users.contains(u); } // 显示所有用户信息 public void print(){ System.out.println("***"); Iterator i = users.iterator(); while(i.hasNext()){ System.out.println(i.n...
Comparator定义了俩个方法,分别是 int compare(T o1, T o2)和 boolean equals(Object obj),用于比较两个Comparator是否相等。有时在实现Comparator接口时,并没有实现equals方法,可程序并没有报错,原因是实现该接口的类也是Object类的子类,而Object类已经实现了equals方法。 Comparable接口只提供了 int compareTo(T o...
public boolean removeAccount(@Nullable IAccount account) Removes the Account and Credentials (tokens) for the supplied IAccount. Overrides: MultipleAccountPublicClientApplication.removeAccount(@Nullable IAccount account) Parameters: account - The IAccount whose entry and associated tokens should be re...
boolean equals(Object o) Markers are considered equal if they have the same name. Overrides: equals in class Object Parameters: o - Returns: true, if this.name equals o.name Since: 1.5.1 hashCode int hashCode() Compute the hash code based on the name of thi...
export let isCurrentElement: boolean; let collapsed = false; if (!isCurrentElement) { collapsed = true; } let scrollContainer: HTMLElement; function scollToElement() { if (scrollContainer === undefined) { return; } scrollContainer.scrollIntoView({ behavior: 'smooth', block: 'start' }); }...
step.inBrowser: (Boolean) Whether the client is a browser or not In addition to these, one might define their own properties, which shall be accessible across all the event scopes of that step. For example : sequencer.setUI({onSetup:function(step){// Create new property "step.image"step...
java面试题21、作用域public,private protected.pdf,Java 基础方面: 1、作用域 public,private,protected,以及不写时的区别 答:区别如下: 作用域 当前类 同一package 子孙类 其他 package public √√√ protected √√√× friendly √√×× private √×
{"id":"useTitle","validation":null,"noValidation":null,"dataType":"BOOLEAN","list":null,"control":null,"defaultValue":null,"label":null,"description":null,"possibleValues":null,"__typename":"FormField"},{"id":"useBackground","validation":null,"noValidation":null,"dat...