How to bulkify trigger code
The term bulkifying Apex code refers to the concept of making sure the code properly handles more than one record at a time. When a batch of records initiate Apex, ....
Tag: Salesforce Visualforce Page
How to Access Wrapper class variable in Visualforce page?
Sample Code: Apex Code: public class a{ //accessing wrapper class variable public w var {get;set} //wrapper class public class w { public String str; }} Visualforce page: <apex:outputText value="{!var.str}"/> ....
assignTo in Apex
A setter method that assigns the value of this attribute to a class variable in the associated custom component controller. If this attribute is used, getter and setter methods, or ....
How do you hide Header and Sidebar in Visualforce page?
To hide Header and Sidebar on Visualforce page, use 'showheader' and 'sidebar' attributes in <apex:page>. Sample code: <apex:page showHeader="false" sideBar="false" > Cheers!!!
How can we check whether an user has object accessibility on visualforce page?
To check whether an object has accessibility on visualforce page, use the below code {!$ObjectType.MyCustomObject__c.accessible} It returns true or false. Sample code: <apex:page > Accessibility for Object 'Member__c' is {!$ObjectType.Member__c.accessible}</apex:page> ....
Retrieving child record from parent record in Salesforce
Visualforce page: <apex:page controller="sample"> <apex:pageBlock > <apex:pageBlockTable value="{!mem}" var="m"> <apex:column value="{!m.Name}"/> <apex:repeat value="{!m.Interest__r}" var="i"> <apex:column value="{!i.Name}"/> </apex:repeat> </apex:pageBlockTable> </apex:pageBlock></apex:page> ....
Displaying child record from parent in Salesforce
Sample Code: Visualforce page: <apex:page controller="sample"> <apex:pageBlock > <apex:pageBlockTable value="{!acct}" var="a"> <apex:column value="{!a.Name}"/> <apex:repeat value="{!a.Contacts}" var="c"> <apex:column value="{!c.Name}"/> </apex:repeat> ....
Regular Expression for email validation using Apex in Salesforce
Sample Regular Expression for email validation using Apex is given below Sample Code: if(Pattern.matches('[a-zA-Z0-9._-]+@[a-zA-Z]+.[a-zA-Z]{2,4}', email)) { //success } else { ....
recordSetVar in Visualforce page
The recordSetVar attribute not only indicates that the page uses a list controller, it can indicates the variable name of the record collection. This variable can be used to access ....
Generating JSON in Visualforce page in Salesforce
JSON stands for “Java Script Object Notation“. JSON.serialize() is used to generate JSON. It is a lightweight data-interchange format. JSON is built on two structures: A collection of name/value pairs. ....