while loops while loops the apex while loop repeatedly executes a block of code as long as a particular boolean condition remains true. its syntax is: while ( condition ) { code_block } curly braces ( {} ) are required around a code_block only if the block contains more than ...
loops loops apex supports the following five types of procedural loops: do { statement } while ( boolean_condition ); while ( boolean_condition ) statement ; for ( initialization ; boolean_exit_condition ; increment ) statement ; for ( variable : array_or_set ) statement ; for ( variable ...
'); break; //ends the While loop } } while(totalGuests > 0); Copy 选择打开日志复选框,然后单击执行。执行日志将打开,显示代码运行的结果。 选择窗口底部的仅调试复选框。 您已经学会通过多种方式声明变量、实例化值、创建列表和循环数据。恭喜!您已经对 Apex 有初步了解,并且正在深入了解代码。 资源 ...
10.APEX – LOOPS (39) Apex –for Loop (40) Apex –SOQL for Loop (41) Apex– Java-like for Loop (43 Apex – While Loop (47) Apex do-while Loop (48) 11APEX – COLLECTIONS (50) Lists(50) Methods for Lists 51) Sets () Methods for Sets (52 Maps (53 Methods...
Dans Apex, il existe trois types de boucles. Vous avez déjà utilisé les boucles while et do-while. Le troisième type de boucle s’appelle for. Une boucle for répète des éléments tout comme les boucles while et do while, mais peut également répéter une liste o...
1)apex方式 validation rule / trigger针对字段或者表添加报错信息 { "status": 500, "headers": {}, "body": { "fieldErrors": { "xxField__c": [ { "message": "xx field validation", "statusCode": "FIELD_CUSTOM_VALIDATION_EXCEPTION" ...
总结:apex对于xml操作和java很类似,或者说大部分都是从java过来的,如果java解析xml很娴熟情况下,使用apex解析xml只需要看看方法就OK了。本篇只是描述最简单的xml操作,篇中好多方法没有使用到,有兴趣的或者想深入的可以自己看一下相关的api。 本文参与 腾讯云自媒体同步曝光计划,分享自作者个人站点/博客。 原始发表:20...
Boolean flagIsLoop=true;while(flagIsLoop) {if(reader.hasNext()) { reader.next();if(reader.getEventType() ==XmlTag.START_ELEMENT) {if(reader.getLocalName().equalsIgnoreCase('name')) { reader.next(); tempGoods.name=reader.getText(); ...
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